Whatever you have found，you should give it back to whomever it ________.
| A．is belonged to | B．is belonging to |
| C．belonged to | D．belongs to |
Can we ________ the internet when we study?
| A．make use of | B．make fun of |
| C．make room for | D．make a decision for |
The country has ________ too many wars in the past ten years.
| A．gone all out | B．gone through |
| C．gone in for | D．gone over |
—Everybody is going to climb the mountain . Can I go too , mom ?
— ______ Wait till you are old enough ,dear.
| A．Will you | B．Why not ? |
| C．I hope so | D．I’m afraid not |
—I wonder how much you charge for your services.
—The first two are free the third costs $30.
| A．while | B．until | C．when | D．before |
No sooner ____ to the station ____ the train left.
| A．had I got, when | B．I had got, than |
| C．had I got，than | D．did I get，when |