第二部分: 英语知识运用(共两节，满分35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。
Hunger is _____ number one global health risk, so the WFP has organized a lot of programmes, which targets people most at ________risk.
A. the； / B. a； / C. the；the D. a；a
I wish I _____a car．It would make life so much easier.
| A．have | B．had | C．had had | D．will have |
It was when I arrived home _____ I realized I had left my bag in the library.
| A．what | B．because | C．that | D．until |
You can complain, but I doubt _____ it’ll make any difference．
| A．if | B．what | C．that | D．how |
I won’t be able to answer any phone all the afternoon．I_____________ a conference．
| A．am attend | B．was attending |
| C．will be attending | D．will have attended |
The old couple have been married for 40 years and never once ___________ with each other．
| A．they had quarreled | B．they have quarreled |
| C．have they quarreled | D．had they quarreled |