10. After I had a letter I it to my parents. A) write/ send B) written / sent C) written/ send D)write/sent
11. After she had her exams she
to Paris.
A) finishes/ goes B) finished/ go C) finished/ went D) finish/go
12 This newspaper is different ... other newspapers.
A) to
B) of
C) from
D) with
13. The colour of the paper of some UK newspapers the newspaper in Uzbekistan.
A) is different from B) different
C) differs
D) are different
14. After I had done my homework I ... to bed.
A) was going B) went
D) have gone
15. In our school uniform all time by students.
A) must be worn B) must be wear C) can be worn D) may be wear
16. Pollution ... to save our Earth.
A) must stopped B) must be stopped C) stop
D) to stop
17. Pollution ... of throwing garbage into the water and on the ground.
1) caused
B) should be caused C) can be
D) can be caused
8. People must stop ... to save fresh air and oxygen in the atmosphere.
1) planting trees
B) saving trees C) cutting trees D) making trees​

№2

1) She doesn`t wake up at six o`clock

2) He usually doesn`t make the bed in the morning

3) We don`t like to play leap-frog

4) My grandmother usually goes to bed at ten o`clock

5) His father doesn`t go shopping every day

№3

1) Does he drive a car well

2) Does Victor like to drink coffee with milk

3) Do they often go to the restaurant

4) Do you like to dance

5) Does Belly like to play tennis

№4

1) What time do the lesson begin

2) What subject do you study at school

3) When does your friend get up on sunday

4) What do your friend do during weekends

5) Where do you usualyy play football

№5

1) When do we swim in the sea

2) Why does his dog bark

3) What do i read in the bed

4) Who likes music

Объяснение:

надеюсь правильно, удачи!

Why has adviser found the second chapter of my dissertation too long?

What have the workers of this factory decided to produce?

What has the examiner found ?

Why haven't they answered my request?

Why has our group determined to agree to plan?

How have the scientists changed the order of the whole process?

In what way has he reduced the fraction?

Why have we come to the conclusion that these features are not essential?

What exactly has already happened?

Why haven't postgraduates taken part in our research?

What kind of journals has our English teacher brought today?

Why haven't I I divided the given quantity into two parts?

Why hasn't my sister translated texts from Russian into English?

What have they have agreed to accept ?

Why have they have chosen the most conventional method for their experiment?

Who have already learned something about rational numbers?

What kind of solution has he found ?