___ help the people in the snowstorm in the south made him worried.
| A．Not known how to | B．Unknown what to do to |
| C．His knowing not how to | D．His not knowing how to |
The artist the judge gave a prize is the teacher I have been taught painting for two years．
| A．from whom; by whom | B．to whom; who |
| C．from whom; who | D．to whom; by whom |
Being extremely angry, the boy and went out, saying nothing．
| A．turned up | B．turned out | C．turned down | D．turned around |
China’s economic development has made rapid progress in the past years and young people have made great contribution to this progress．
| A．/ ; a | B．the; / | C．a; a | D．/ ; / |
Who would you rather _____ the meeting instead of you?
| A．attend | B．have attend | C．have attended | D．have to attend |
On the table _____ two dictionaries．You may look up the word in either of them．
| A．lie | B．lays | C．laid | D．lies |