diff --git a/tasks/practice1/practice1.py b/tasks/practice1/practice1.py
index 030da70..21e154a 100644
--- a/tasks/practice1/practice1.py
+++ b/tasks/practice1/practice1.py
@@ -9,7 +9,7 @@ def concatenate_strings(a: str, b: str) -> str:
     """
 
     # пиши свой код здесь
-
+    result = a + b
     return result
 
 
@@ -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..bd1dd89 100644
--- a/tasks/practice2/practice2.py
+++ b/tasks/practice2/practice2.py
@@ -1,3 +1,4 @@
+import random
 from typing import Iterable
 
 UNCULTURED_WORDS = ('kotleta', 'pirog')
@@ -13,6 +14,7 @@ def greet_user(name: str) -> str:
     """
 
     # пиши код здесь
+    greeting = f'Здравствуй, {name}!'
     return greeting
 
 
@@ -29,6 +31,7 @@ def get_amount() -> float:
     """
 
     # пиши код здесь
+    amount = round(random.uniform(100, 1000000), 2)
     return amount
 
 
@@ -43,6 +46,9 @@ def is_phone_correct(phone_number: str) -> bool:
     """
 
     # пиши код здесь
+    result = False
+    if phone_number[:2] == '+7':
+        result = phone_number[2:].isdigit() and len(phone_number[2:]) == 10
     return result
 
 
@@ -59,6 +65,7 @@ def is_amount_correct(current_amount: float, transfer_amount: str) -> bool:
     """
 
     # пиши код здесь
+    result = current_amount >= float(transfer_amount)
     return result
 
 
@@ -78,6 +85,17 @@ def moderate_text(text: str, uncultured_words: Iterable[str]) -> str:
     """
 
     # пиши код здесь
+    result = text.strip().capitalize()
+    result = ' '.join(result.split())
+
+    for symbol in ['"', "'"]:
+        result = result.replace(symbol, "")
+
+    for word in uncultured_words:
+        result = result.replace(word, '#' * len(word))
+
+    result = ' '.join(result.split())
+
     return result
 
 
@@ -101,4 +119,10 @@ def create_request_for_loan(user_info: str) -> str:
     """
 
     # пиши код здесь
+    surname, name, middle_name, date_of_birth, requested_amount = user_info.split(',')
+    result = (f'Фамилия: {surname}\n'
+              f'Имя: {name}\n'
+              f'Отчество: {middle_name}\n'
+              f'Дата рождения: {date_of_birth}\n'
+              f'Запрошенная сумма: {requested_amount}')
     return result
diff --git a/tasks/practice3/practice3.py b/tasks/practice3/practice3.py
index 9115c9c..4ed58d2 100644
--- a/tasks/practice3/practice3.py
+++ b/tasks/practice3/practice3.py
@@ -1,3 +1,4 @@
+import csv
 from pathlib import Path
 from typing import Dict, Any, List, Optional
 
@@ -27,8 +28,21 @@ def count_words(text: str) -> Dict[str, int]:
     """
 
     # пиши свой код здесь
+    marks = "'.,;:?!"
+    result = {}
+    text = text.split()
+
+    for word in text:
+        word = word.lower()
+        for symbol in marks:
+            word = word.replace(symbol, "")
+        if word.isalpha() and len(word) > 1:
+            if not word in result:
+                result[word.lower()] = 1
+            else:
+                result[word.lower()] += 1
 
-    return {}
+    return result
 
 
 def exp_list(numbers: List[int], exp: int) -> List[int]:
@@ -41,8 +55,7 @@ def exp_list(numbers: List[int], exp: int) -> List[int]:
     """
 
     # пиши свой код здесь
-
-    return []
+    return [pow(number, exp) for number in numbers]
 
 
 def get_cashback(operations: List[Dict[str, Any]], special_category: List[str]) -> float:
@@ -58,6 +71,15 @@ def get_cashback(operations: List[Dict[str, Any]], special_category: List[str])
     :return: размер кешбека
     """
 
+    # пиши свой код здесь
+    result = 0
+
+    for operation in operations:
+        if operation['category'] in special_category:
+            result += operation['amount'] * 0.05
+            continue
+        result += operation['amount'] * 0.01
+
     return result
 
 
@@ -100,5 +122,10 @@ def csv_reader(header: str) -> int:
     """
 
     # пиши свой код здесь
-
-    return 0
+    with open(get_path_to_file()) as file:
+        r = csv.DictReader(file)
+        unique_elements = set()
+        for c in r:
+            unique_elements.add(c[header])
+        result = len(unique_elements)
+    return result
diff --git a/tasks/practice4/practice4.py b/tasks/practice4/practice4.py
index a7d6b8d..e62ea4e 100644
--- a/tasks/practice4/practice4.py
+++ b/tasks/practice4/practice4.py
@@ -39,5 +39,18 @@ def search_phone(content: Any, name: str) -> Optional[str]:
     """
 
     # пиши свой код здесь
-
+    if isinstance(content, list):
+        for element in content:
+            result = search_phone(element, name)
+            if result:
+                return result
+
+    if isinstance(content, dict):
+        if content.get('name') == name:
+            return content.get('phone')
+        else:
+            for val in content.values():
+                result = search_phone(val, name)
+                if result:
+                    return result
     return None
diff --git a/tasks/practice5/employee.py b/tasks/practice5/employee.py
index 1d7bad8..2ddc583 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
+        if type(salary) is int:
+            self.name = name
+            self.position = position
+            self._salary = salary
+        else:
+            raise ValueError
 
     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 +63,12 @@ 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:
+            raise ValueError
 
     def __str__(self):
         """
@@ -64,6 +77,7 @@ def __str__(self):
         """
 
         # пиши свой код здесь
+        return f"name: {self.name} position: {self.position}"
 
     def __hash__(self):
         return id(self)
@@ -83,7 +97,8 @@ def __init__(self, name: str, salary: int, language: str):
         """
 
         # пиши свой код здесь
-
+        super().__init__(name, self.position, salary)
+        self.language = language
 
 class Manager(Employee):
     """
@@ -98,3 +113,4 @@ 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..de257ca 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 +50,12 @@ def remove_member(self, member: Employee) -> None:
         """
 
         # пиши свой код здесь
+        if not isinstance(member, Employee):
+            raise TypeError
+        if member in self.__members:
+            self.__members.remove(member)
+        else:
+            raise NoSuchMemberError(self.name, member)
 
     def get_members(self) -> Set[Employee]:
         """
@@ -52,6 +64,10 @@ def get_members(self) -> Set[Employee]:
         """
 
         # пиши свой код здесь
+        return self.__members.copy()
+
+    def __str__(self):
+        return f"team: {self.name} manager: {self.manager.name} number of members: {len(self.get_members())}"
 
     def show(self) -> None:
         """