第二部分英语知识运用（共两节，满分45分）
第一节 单项填空（共15小题；每小题1分,满分15分）
从 A、B、C、D 四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. —Would you mind if I sat here?
— Sorry. _____ I'm expecting a friend.
a.Of course not. B. I'd rather you didn't C. Go ahead. D. Why not?
The 2013 Nobel Prize in Physiology or Medicine was _____ jointly (共同地) to James E. Rothman, Randy W. Schekman and Thomas C. Südhof for their discoveries of a major transport system in our cells.
A. awarded B. rewarded C. distributed D. contributed
It’s better for you to take some time to prepare your annual (年度的) performance _____ carefully, which will decide whether you will get a promotion next year.
| A．revision | B．remark | C．review | D．request |
When he picked up a large sum of money by accident, he battled with his _____ whether he should keep it or return it to the owner.
| A．consciousness | B．conscience | C．commitment | D．convenience |
This ticket _____ one adult and one child to the show.
| A．promises | B．enters | C．admits | D．includes |
My son has gone abroad. I’m looking forward to him_______.
| A．return | B．to return | C．returning | D．returned |