Question 12: Changes have been made in our primary schooling program. As a
result, young children …… do homework anymore.
A. couldn't
B. needn't
C. oughtn't
D. havent
Question 13: Although nobody can prevent you from spending your own money, you.. save for a rainy day
B. better
A. would better
C. had better
D. would rather
Question 14: Since they aren't answering the phone, they _their house.
A. need have left
B. can't have left
C. must have left
D. should have left
Question 15: Peter was out of town that Sunday. Therefore, he….the crime.
A. couldn't have committed
B. needn't have committed
C. must have committed
D. would have not committed
Question 16: When you got lost in the forest you….. very frightened
A. should have been
B. couldn't have been
C. can't have been
D. must have been
Question 17: You look so tired! You….out too late last night.
A. must have been
B. had been
C. had to be
D. should have been
Question 18: Adrian got surprisingly high grades in the final exam.He…his lessons very carefully.
A. would have revised
B. must have revised
D. can't have revised
C. needn't have revised
Question 19: You…to your teacher like that. It was very rude.
A. wouldn't have talked
B. must have talked
C. needn't have talked
D. shouldn't have talked
Question 20: My purse……at the station while I… for the train
A. must have been stolen/was waiting
B. should have stolen/had been waiting
C. will be stolen/am waiting
D. had to steal/would be waiting