1. We ...... cook tonight. Cindy has invited us to dinner at her place.

A) must have

B)don't have to

C) have to


2. She doesn't work here anymore, ......?

A) is she

B) doesn't she

C) does she


3. You ...... to come with me. I can't go there on my own.

A) have

B) must

C) should


4. We've ...... a wonderful new car.

A) buy

B) bought

C) buying


5. You ...... study hard if you want to go to university.

A) have

B) must

C) need


6. You couldn't lend me £10 till the end of the week, ......?

A) did you

B) could you

C) will you


7. I've been ...... about you all day.

A) think

B) thought

C) thinking


8. Do I really ...... do my homework?

A) have to

B) must

C) should


9. We ...... stop polluting the environment.

A) don't have

B) have not

C) have to


10. They have been ...... up litter all morning.

A) pick

B) picking

C) picks