diff --git a/tasks/practice1/practice1.py b/tasks/practice1/practice1.py
index 030da70..177897f 100644
--- a/tasks/practice1/practice1.py
+++ b/tasks/practice1/practice1.py
@@ -10,7 +10,7 @@ def concatenate_strings(a: str, b: str) -> str:
 
     # пиши свой код здесь
 
-    return result
+    return a + b
 
 
 def calculate_salary(total_compensation: int) -> float:
@@ -23,5 +23,5 @@ def calculate_salary(total_compensation: int) -> float:
     """
 
     # пиши свой код здесь
-
+    result = total_compensation * 0.87
     return result
diff --git a/tasks/practice2/practice2.py b/tasks/practice2/practice2.py
index 008f6d1..a1868c6 100644
--- a/tasks/practice2/practice2.py
+++ b/tasks/practice2/practice2.py
@@ -1,4 +1,5 @@
 from typing import Iterable
+from random import uniform
 
 UNCULTURED_WORDS = ('kotleta', 'pirog')
 
@@ -13,6 +14,7 @@ def greet_user(name: str) -> str:
     """
 
     # пиши код здесь
+    greeting = "Привет, " + name + "!"
     return greeting
 
 
@@ -29,7 +31,8 @@ def get_amount() -> float:
     """
 
     # пиши код здесь
-    return amount
+    amount = uniform(100, 1000000)
+    return round(amount, 2)
 
 
 def is_phone_correct(phone_number: str) -> bool:
@@ -43,7 +46,8 @@ def is_phone_correct(phone_number: str) -> bool:
     """
 
     # пиши код здесь
-    return result
+
+    return len(phone_number) == 12 and phone_number[:2] == "+7" and phone_number[2:].isnumeric()
 
 
 def is_amount_correct(current_amount: float, transfer_amount: str) -> bool:
@@ -59,7 +63,7 @@ def is_amount_correct(current_amount: float, transfer_amount: str) -> bool:
     """
 
     # пиши код здесь
-    return result
+    return current_amount >= float(transfer_amount)
 
 
 def moderate_text(text: str, uncultured_words: Iterable[str]) -> str:
@@ -78,6 +82,10 @@ def moderate_text(text: str, uncultured_words: Iterable[str]) -> str:
     """
 
     # пиши код здесь
+    result = text.lower().strip().replace("\"", "").replace("\'", "")
+    for uncultured_word in uncultured_words:
+        result = result.replace(uncultured_word, "#"*len(uncultured_word))
+    result = result.replace(result[0], result[0].upper(), 1)
     return result
 
 
@@ -101,4 +109,11 @@ def create_request_for_loan(user_info: str) -> str:
     """
 
     # пиши код здесь
+    data = user_info.split(",")
+    result = (f"Фамилия: {data[0]}\n"
+              f"Имя: {data[1]}\n"
+              f"Отчество: {data[2]}\n"
+              f"Дата рождения: {data[3]}\n"
+              f"Запрошенная сумма: {data[4]}")
+
     return result
diff --git a/tasks/practice3/practice3.py b/tasks/practice3/practice3.py
index 9115c9c..582e6ad 100644
--- a/tasks/practice3/practice3.py
+++ b/tasks/practice3/practice3.py
@@ -1,5 +1,6 @@
 from pathlib import Path
 from typing import Dict, Any, List, Optional
+import csv
 
 
 def count_words(text: str) -> Dict[str, int]:
@@ -27,8 +28,22 @@ def count_words(text: str) -> Dict[str, int]:
     """
 
     # пиши свой код здесь
+    signs = [",", ".", "!", "?"]
+    result = {}
 
-    return {}
+    filtered_text = text.strip().lower()
+    for sign in signs:
+        filtered_text = filtered_text.replace(sign, "")
+
+    for word in filtered_text.split():
+        is_word = not any((letter.isdigit() or len(word) <= 1) for letter in word)
+        if is_word:
+            if word in result.keys():
+                result[word] += 1
+            else:
+                result[word] = 1
+
+    return result
 
 
 def exp_list(numbers: List[int], exp: int) -> List[int]:
@@ -41,8 +56,7 @@ def exp_list(numbers: List[int], exp: int) -> List[int]:
     """
 
     # пиши свой код здесь
-
-    return []
+    return [pow(item, exp) for item in numbers]
 
 
 def get_cashback(operations: List[Dict[str, Any]], special_category: List[str]) -> float:
@@ -57,7 +71,9 @@ def get_cashback(operations: List[Dict[str, Any]], special_category: List[str])
     :param special_category: список категорий повышенного кешбека
     :return: размер кешбека
     """
-
+    result = 0.0
+    for operation in operations:
+        result += operation["amount"] * (0.05 if operation["category"] in special_category else 0.01)
     return result
 
 
@@ -100,5 +116,10 @@ def csv_reader(header: str) -> int:
     """
 
     # пиши свой код здесь
+    result = []
+    with open(get_path_to_file(), "r") as csv_file:
+        data = csv.DictReader(csv_file)
+        for item in data:
+            result.append(item[header])
 
-    return 0
+    return len(set(result))
diff --git a/tasks/practice4/practice4.py b/tasks/practice4/practice4.py
index a7d6b8d..29252e3 100644
--- a/tasks/practice4/practice4.py
+++ b/tasks/practice4/practice4.py
@@ -39,5 +39,15 @@ def search_phone(content: Any, name: str) -> Optional[str]:
     """
 
     # пиши свой код здесь
-
+    if isinstance(content, list):
+        for item in content:
+            if result := search_phone(item, name):
+                return result
+
+    if isinstance(content, dict):
+        if content.get("name") == name:
+            return content.get("phone")
+        for value in content.values():
+            if result := search_phone(value, name):
+                return result
     return None
diff --git a/tasks/practice5/employee.py b/tasks/practice5/employee.py
index 1d7bad8..d2abf55 100644
--- a/tasks/practice5/employee.py
+++ b/tasks/practice5/employee.py
@@ -39,6 +39,12 @@ def __init__(self, name: str, position: str, salary: int):
         """
 
         # пиши свой код здесь
+        self.name = name
+        self.position = position
+
+        if not isinstance(salary, int):
+            raise ValueError
+        self._salary = salary
 
     def get_salary(self) -> int:
         """
@@ -46,6 +52,7 @@ def get_salary(self) -> int:
         """
 
         # пиши свой код здесь
+        return self._salary
 
     def __eq__(self, other: object) -> bool:
         """
@@ -56,6 +63,13 @@ def __eq__(self, other: object) -> bool:
         """
 
         # пиши свой код здесь
+        if not isinstance(other, Employee):
+            raise TypeError
+
+        try:
+            return get_position_level(self.position) == get_position_level(other.position)
+        except NoSuchPositionError as e:
+            raise ValueError from e
 
     def __str__(self):
         """
@@ -64,6 +78,7 @@ def __str__(self):
         """
 
         # пиши свой код здесь
+        return f"name: {self.name} position: {self.position}"
 
     def __hash__(self):
         return id(self)
@@ -83,7 +98,8 @@ def __init__(self, name: str, salary: int, language: str):
         """
 
         # пиши свой код здесь
-
+        self.language = language
+        super().__init__(name, self.position, salary)
 
 class Manager(Employee):
     """
@@ -98,3 +114,4 @@ def __init__(self, name: str, salary: int):
         """
 
         # пиши свой код здесь
+        super().__init__(name, self.position, salary)
\ No newline at end of file
diff --git a/tasks/practice5/team.py b/tasks/practice5/team.py
index 934796c..8e2aae0 100644
--- a/tasks/practice5/team.py
+++ b/tasks/practice5/team.py
@@ -28,6 +28,9 @@ def __init__(self, name: str, manager: Manager):
         """
 
         # пиши свой код здесь
+        self.name = name
+        self.manager = manager
+        self.__members = set()
 
     def add_member(self, member: Employee) -> None:
         """
@@ -36,6 +39,9 @@ def add_member(self, member: Employee) -> None:
         """
 
         # пиши свой код здесь
+        if not isinstance(member, Employee):
+            raise TypeError
+        self.__members.add(member)
 
     def remove_member(self, member: Employee) -> None:
         """
@@ -44,6 +50,13 @@ def remove_member(self, member: Employee) -> None:
         """
 
         # пиши свой код здесь
+        if not isinstance(member, Employee):
+            raise TypeError
+
+        try:
+            self.__members.remove(member)
+        except KeyError as e:
+            raise NoSuchMemberError(self.name, member) from e
 
     def get_members(self) -> Set[Employee]:
         """
@@ -52,6 +65,12 @@ def get_members(self) -> Set[Employee]:
         """
 
         # пиши свой код здесь
+        new_set = self.__members.copy()
+        return new_set
+
+    def __str__(self):
+        return f"team: {self.name} manager: {self.manager.name} " \
+               f"number of members: {len(self.__members)}"
 
     def show(self) -> None:
         """