My car alarm is always______ whenever my neighbor's cat goes under my car.
| A．going off | B．going out | C．breaking down | D．setting off |
_________ nice holiday the Greens are having!
| A．What | B．What a | C．How | D．How a |
---Tom’s never afraid of dogs,________? ----_________. Nothing can frighten him.
| A．isn’t he; Yes, he is | B．is he; No, he isn’t |
| C．hasn’t he; Yes, he has | D．has he; No. he hasn’t. |
---________ does the baby mouse weigh? ---- About 20 grams.
| A．How | B．What | C．How many grams | D．How heavily |
Girls, I’ll tell you _______, and you can do it ________.
| A．how to do; by yourself | B．what to do; by yourself |
| C．how to do it; alone | D．what to do; on yours own |
Our school _________ be an old shoe factory, now we ___________studying here. It is a good place to study.
| A．used to , used to | B．is used to , are used to | C．is used to, used to | D． used to, are used to |