—Shall we go to the movie tonight?
—No, I'd rather at home with our baby. You'd better not leave it to the babysitter at night.
A. you stayed B. you stay C. stayed D .stay
—— I can’t get through to the general manager’s office anyhow.
—— The line is busy. Someone_____the telephone.
A. must use B. uses C. must have been using D. must be using
The general ordered that the thief____.
A. be punished B. would punish C. would be punished D. should punish
She advised us _____ carefully in her class.
A. listen B. listening C. to listen D. listened
Very loud noise_____make people ill or drive them mad.
A. should B. can C. need D. must
—— Why? Tom, your shirt is so dirty!
—— Mum, I _____ my storeroom downstairs。
A. cleaned B. have worked C. was cleaning D. have been cleaning