Where have you been， Ann? You ______ on the phone just now.
A. wanted B. are wanted
C. had wanted D. were wanted
He told me that he ________ here for five minutes.
A. has come B. had arrived
C. had been D. came
I am waiting for my friend. ______ ， I will go swimming alone.
A. If he doesn’t come B. If he won’t come
C. If he hasn’t come D. If he isn’t coming
Would you mind _____ me how _____ this physics problem ?
A. telling; to solve B. telling; solve
C. to tell; to solve D. to tell; solve
He is so careless that he often ______ his school things at home.
A. puts B. forgets C. takes D. leaves
—I think Mr Li may be in his office.
—No， he ____ be there. I saw him _____ just now.
A. needn’t; left B. mustn’t; leaving
C. can’t; leave D. shouldn’t; leave
