John hasn’t come yet, I don’t know _____.
| A．what has happened to him | B．when he came |
| C．what was wrong with him | D．where is he |
---Tom is a calm boy.
--- So he is. _______ makes him excited.
| A．everything | B．something |
| C．nothing | D．anything |
--- Let us run quickly, we are too late.
--- Don’t worry, we have _____ the meeting.
| A．put off | B．put out | C．put on | D．put up |
He’d better stop talking, __________?
| A．didn’t he | B． hadn’t he |
| C．didn’t him | D．hadn’t him |
---I _________ Ann with her Chinese over the years, but she can’t speak it at all.
--- Never mind, she is too young.
| A．have helped | B．help |
| C．helping | D．helped |
Tom will tell you if he ______ his uncle the other day.
| A．will visit | B．visited |
| C．has visited | D．visits |