People have learned a lot from
studies．
| A．science | B．scientific |
| C．scientist | D．sightseeing |
I was doing my homework my parents were watching TV last night.
| A．while | B．as soon as | C．because | D．When |
There is a new shop near my home, but I haven’t been there .
| A．for two weeks | B．yesterday | C．now | D．so far |
students are playing on the playground.
| A．Large numbers | B．Large numbers of |
| C．A number | D．A lots of |
I you about it because I don’t believe you.
| A．wouldn’t rather tell | B．would rather not to tell |
| C．would rather not tell | D．wouldn’t rather telling |
The student at the back can’t see.
| A．clear enough | B．enough clear |
| C．clearly enough | D．enough clearly |