Class regulations require _____ is the last to leave the classroom _____ off all the lights.
| A．who; should turn | B．whom; shall turn |
| C．whomever; turns | D．whoever; turn |
________by the beauty of nature，the girl from London decided to spend another two days on the farm.
| A．Attracting | B．Attracted |
| C．To be attracted | D．Having attracted |
It shows that ______ knowledge of first aid can make _____ real difference.
| A．a. /; a | B．/; the |
| C．the; the | D．the; a |
---My daughter was admitted to Nanjing University, which she loves best.
--- !
| A．Good luck | B．Have fun |
| C．Cheer up | D．Congratulations |
A pair of Li Ning trainers costs about 200 yuan, while a similar pair of Nike costs five times .
| A．that much | B．so much |
| C．as much | D．very much |
With a lot of things ， John will have a difficult time.
| A．to deal with | B．deal with |
| C．dealing with | D．dealt with |