17. I really _____ thank you enough. It’s been an amazing day.
| A．needn’t | B．should | C．must | D．Cannot |
The Red Cross is expected to send help there is human suffering .
| A．whoever | B．however |
| C．whatever | D．wherever |
Don’t _____ women. They are as important as men for the development of society.
| A．look up to | B．look down upon |
| C．look out for | D．look forward to |
Mo Yan is the first Chinese people to win the Nobel Prize for his great ______ in literature (文学).
| A．interests | B．achievements |
| C．behavior | D．observation |
She has already tried her best. Please don't be too _____ about her job.
| A．special | B．Responsible |
| C．unusual | D．particular |
The house rent is expensive. I’ve got about half the space I had at home but I have to pay _____ here.
| A．as three times much | B．as much three times |
| C．much as three times | D．three times as much |