People have always been_______ about exactly how life on earth began.
| A．curious | B．excited | C．anxious | D．careful |
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 |
After ________ series of unsuccessful attempts, he has finally passed ________ driving test.
| A．/; the | B．a; the |
| C．the; a | D．/; a |
My teacher as well as my classmates _____ very kind to me.
| A．are | B．is |
| C．do | D．does. |
I asked him how much ________________.
| A．does his new car cost | B．did his new car cost |
| C．his new car cost | D．his new car costed |