Tom fell off the bike yesterday. he will have to be away from work for two or three days.
| A．In fact | B．In a word |
| C．On the other hand | D．As a result |
— Would you mind my sitting here?
— ________________. It’s for my friend.
| A．Of course not | B．Yes, please |
| C．You’d better not | D．Not at all |
–Do the Smiths live next to you? --No, but they____.
| A．used to | B．used to do it |
| C．used to be | D．used |
— Would you lik e to take a trip to Hawaii this summer vacation?
— No, I ___________ there several times.
| A．went | B．go |
| C．have gone | D．have been |
—Tom finished his homework, didn’t he?
—__________, though he was ill yesterday.
| A．No, he didn’t | B．Yes, he did |
| C．Yes, he does | D．No, he doesn’t |
____ the help of man-made satellites卫星, we can know what the weather will be like in the future few days.
| A．With | B．Under |
| C．Using | D．By |