—Haven't I seen you some place before?
—Yes. That's ________ I don't go there anymore.
| A．because | B．how |
| C．why | D．when |
Follow your doctor’s advice, ______ your cough will get worse.
| A．or | B．and | C．then | D．so |
______ and happy, Tony stood up and accepted the prize.
| A．Surprising | B．Surprised | C．Being surprised | D．To be surprising |
.It is cold in the room. You must have turned off the steam, ______ you?
| A．don’t | B．didn’t | C．haven’t | D．mustn’t |
The United States won most of the track and field events.______, in swimming, the top three places went to Americans.
A. LikelyB. Probably C SimilarlyD. Generally
.-----__Would you do me a favour and give me a ride?
----- ______.
| A．Never mind | B．With pleasure | C．Yes, that’s right | D．No trouble |