нужно выбрать правильный ответ

I cam see ____ walking along the street
a)he b)him b)his

ot b. have got

2. She doesn't live here anymore. She ... a new flat

a. has bought b. had bought c. bought

3. ... you ... a good time at the party last night?

a. Did have b. Have had c. Was having

4.... you ... hard when you were a student?

a.Did stady b. have studied c. had studied

5. This is the best book I ... ever ...

a. was reading b. have read c. had read

Whales will become....if people continue to hunt them
1. dead
2. deadly
3. assassinated
4. extinct

Let's have a party on Saturday! Great idea. ..... invite Sue and Mary?
1.Why you
2. How about
3. Shall we
4. What do you do to

...... . Mine is out of order. Not at all. Please do.
1. Do you mind if I use your calculator?
2. Is this your calculator?
3. Can you use this calculator?
4. Is it allowed to use your calculator?

I'm not sure .... the silver mountain bike is.
1. who's
2. whose
3. who
4. that

We should produce more....energy to protect our environment.
1 heating
2 coal
3 global
4 solar