Пацаны Нужно скобки раскрыть

b: then where have you been? (present perfect)

a: oh, nowhere. i wanted (past simple) to go to america two years ago,but now i don't want to go there.

b: why?

a: i understood (past simple) that my wish is impossible, so i abandoned(past simple) that idea. 

и 2-я

b: have you heard some interesting news? (present perfect)

a: no.

b: i heard (past simple) that brian flunked (past simple) his exam last week. 

a: why did (past simple)he flunk the exam?

b: he lost (past simple)his homework, so he didn't repeat a topic.(past simple)

1. how can i help you?

2. do you have warm mittens?

3. of course. do you have white and blue scarves?

4. how much does it cost?

2-there is security in this park

1. bananas are grown in africa (by them).

2. 30 people was invited (by him).

3. this church was built by the architect in 1957.

4. the thief has been arrested (by the policeman).

5. a new library will be opened (by the queen).

6. an ufo was seen by some people in the sky above london last night.

7. a lot of questions will be asked to you by them at the interview.