According to a recent survey，______three fifths of working mothers in china don't want to have a second child．（ ）
| A． |
mostly |
B． |
especially |
C． |
partly |
D． |
nearly |
Do you know the scientist Tu Youyou？
Yes，she is the first Chinese ____won a Nobel prize in science．（ ）
A．who haveB．that haveC．which hasD．that has
My uncle is against wasting anything．
No wonder he would rather ____the old bike than ___a new one．（ ）
A．repair；to buyB．to repair；buy
C．repair；buyD．to repair；to buy
Would you like to go swimming in the river，John？
Swim？Sorry，our teachers always tell us ____in the river alone．（ ）
A．don't swimB．to not swim
C．not swimmingD．not to swim
Are you going to watch"Running Man"tonight？
No! I ____it with my parents only once．I don't think it's exciting．（ ）
A．seeB．have seenC．will seeD．am seeing
The number of the volunteers in our city____2，000．And sixty percent of them ____teachers and students．（ ）
A．is；isB．is；areC．are；isD．are；are