His opening up _____ food processing factory is _____ comfort to his parents．
| A．不填；a | B．a；不填 |
| C．a；a | D．the；不填 |
The reason why he succeeded is ______ he worked very hard.
| A．why | B．that | C．whether | D．how |
You can see a church ________.
| A．at a distance | B．in the distance |
| C．for a distance | D．from the distance |
Word came that the famous film star Chen Daoming was to _______ a new film.
| A．star in | B．star | C．be starred | D．starring in |
Oh, I’m not feeling well in the stomach, I __________ so much fried chicken just now.
| A．shouldn’t eat | B．mustn’t have eaten |
| C．shouldn’t have eaten | D．mustn’t eat |
. you like it or not, you'll have to give up smoking.
| A．If | B．Whether | C．How | D．Why |