It was late _______the night of october20，1999．
| A．on | B．in | C．at | D．for |
The team will movea speed of 15 kilometers per hour, and have a short break every 2 hours. During the break they will tell stories_______ English.
| A．with ; by | B．at ; with | C．in ; at | D．at ; in |
—What a pleasant surprise to see you here! Iyou Shanghai.
—Me too. But I there next Saturday.
| A．think; have gone to; am going |
| B．thought; had gone to; will go |
| C．thought; had been to; would go |
| D．think; have been to; am going |
It’s rather cold in most of south China _________ in spring.
| A．on time | B．at a time | C．at times | D．all the time |
—You are always full of_________ . Can you tell me the secret?
—Taking enough exercise every day.
| A．energy | B．power | C．strength | D．force |
Very loud noisesmake people ill. So wemake great noise.
| A．must ; mustn’t | B．need ; needn’t | C．can ; mustn’t | D．must ; can’t |