When I was at school we ….long exercises and learn a lot of grammar rules. * 1. must to write
2.had to write
3. must write
4. to write
You ought to buy meat now; prices … go up. *
1. may
2. won’t be able to
3. have to
4. should
If we …. study, we could go out. *
1. didn’t have to
2. could
3. had to study
4. didn’t have
I …. look up a lot of words in the dictionary as it was a very difficult text. *
1. must
2. have to
3. had to
4. must to
When I was younger I …. speak Polish much better than I can now. *
1. Could
2. Will able
3. Can
4. Would
You …. speak Spanish in another few months. *
1. Can
2. Have
3. Will be able to
4. Ought
Nobody answers the phone. They …. be out. *
1. Should
2. Can
3. Would
4. Must
It …. be Peter. He drives a Mercedes and this guy is driving a Jaguar *
1. can’t
2. ought to
3. should
4. might

1) When I was at school had to write exercises and learn a lot of grammar rules.

2) You ought to buy meat now prices may go up.

3) If we could study, we could go out.

4)I have to look up a lot of words in the dictionary as it was a very difficult text.

5) When I was younger I сould speak Polish much better than I can now. *

6) You will be able to speak Spanish in another few months.

7) Nobody answers the phone. They should be out.

8) It can’t be Peter. He drives a Mercedes and this guy is driving a Jaguar

По-моему так.

When I was at school we ….long exercises and learn a lot of grammar rules.

2.had to write

You ought to buy meat now; prices … go up. *

1. may

If we …. study, we could go out. *

1. didn’t have to

I …. look up a lot of words in the dictionary as it was a very difficult text. *

3. had to

When I was younger I …. speak Polish much better than I can now. *

1. Could

You …. speak Spanish in another few months. *

3. Will be able to

Nobody answers the phone. They …. be out. *

4. Must

It …. be Peter. He drives a Mercedes and this guy is driving a Jaguar *

3. should