Use the proper article. Pay attention to the of-phrases:
a) 1. He leaned on ... back of... chair. 2. He saw the boy on ... roof of ... house. 3. ... neck of ... bottle was very narrow. 4. It was ... face of... old man. 5. ... cover of... book was very bright.
b) 1. He gave her ... little bunch of ... flowers. 2. I am looking for ... box of ... matches. 3. She joined ... group of ... students standing near by. 4. ... whole pack of ... cigarettes got wet and he couldn't smoke. 5. The house was reached by ... flight of ... steps. c) 1. She asked for ... glass of ... water. 2. We could see ... drops of... dew on the grass. 3. What do you say to ... bottle of... beer? --No beer, thanks, I prefer ... glass of ... mineral water or just ... cup of ... tea. 4. He took ...
jug of ... milk standing on the kitchen-table and poured himself a little. 5. Here's ... piece of ... chalk for you to write with.

1.  Can your brother swim?Yes,he can.
2. Does the cat like swimming?No,it doesn’t.
3.Has uor Mom a sister? yes, she has.
4.Did they meet last week?no,they didn’t.
5.Are you hungry? yes,I am.
6. Do you like summer? yes,I do
7.    Can’t you swim? – but I can!
8.did you have to be at school yesterday? – no, i did not.
9. Is he a good doctor? – _Yes, he is.
10.are they watching TV now? – No, they are not.
1.    When do you get up? I get up at 7am
2. What books did you read? I read "Voina i mir" by Tolstoy
3. Where do you live? I live in (назовите свой город)
4. why do you cry? - I never cry!
5. How many brothers have you got? I have (число братьев) (или NO) brothers.
6.    Who are you?– I am a man (woman) I am a human being
7.    When were you born? – I was born in (назовите год рождения).
8. What kind of books do you like to read? – I like detectives.
9. Why have you chosen this profession? – It's interesting for me. It opens many ways (почему вы выбрали эту профессию? .
10. How long have you been learning English? – I have been learning English for (сколько лет вы изучаете англ,)

1.
Does he like English lessons?
Do they speak English well?
Will he (they) do this work the day after tomorrow?
Will I wait for you?
Did Petrov answer teacher's question very well.

2. 
These students don't want to become engineers.
My brother doesn't go to school.
I won't do it tomorrow morning?
Will they have a dictation next week?

3.
Where does my father work?
Who do I often see in the library?
When will we begin to prepare for our exams?
How do you think he will he pass our literature exam?
Who came home very late yesterday?

4.
I learned to play tennis at the tennis school.
I got fantasy books at our library.
Tomorrow I will have a talk with him.
She will come to see our family next week.
My teacher will help me with my English.

5.
Have I met him before? - I haven't met him before.
Has he finished his work? - He hasn't finished his work.