The thought ______he might be a scientist some day encouraged him to study hard.
| A．whether | B．that | C．how | D．why |
Only when it is hungry ______ a human being.
| A．a lion will attack | B．a lion should attack |
| C．will a lion attack | D．should a lion attack |
My teacher as well as my classmates _____ very kind to me.
| A．are | B．is |
| C．do | D．does. |
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 |
She has already tried her best. Please don't be too _____ about her job.
| A．special | B．Responsible |
| C．unusual | D．particular |
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 |