I don't understand this point of grammar. I wish I ______ it better.

A. understood

2.   would understand

C. had understood

D. understands

They.....be away for the weekend but I am not sure

A. needn't B. must C. should not D. might

Which grade  are you......?

A. at

2.   on

C. in.

D. from

You....tell Sandra anything about our story. She.....keep a secret.

A. had better not/ cannot       B. needn't/ would rather not

C. ought to / cannot                D. do not have to/ should not

Our teacher is so strict. We......forget to do our homework

A. must B. do not have to C. mustn't D. needn't

Would you like to drink .......... tea?

A. a

B. any

C. many

D. some

Are you joking? David..............a new car last week. I am sure that he did not have money.

A. mustn't be buying B. would be buying C. may have bought D. can't have bought

............beautiful girl!

A. what a

B. what

C. how

D. which

Look! She is laughing. She...........something funny or happy.

A. must have B. must have had C. could have had D. should have had

Hiking the trail to the peak .........be dangerous if you are not well prepared for dramatic weather changes.

A. might B. should C. had better D. mustn't