The university estimates that living expenses for international students________around $8,450 a year，which________a burden for some of them.
| A．are；is | B．are；are |
| C．is；are | D．is；is |
The fire fighters soon got the fire in the building
| A．under attack | B．under control |
| C．under construction | D．under way |
The shopkeeper said that thief was a boy with blown hair．
| A．the，a | B．the，不填 | C．a，不填 | D．a，a |
I don’t doubt our team will the win 4×100一meter race．
| A．when | B．whether | C．that | D．which |
Our school has changed a tot；who call tell what it will be like in five years?
| A．those | B．another | C．more | D．other |
一I had a great time in Swiss last winter．I went skiing with my friends
—Wow!．
| A．Sounds really cool! | B．Cheers! |
| C．How interesting you are! | D．I’II go there．too． |