. Scientists have to work hard to keep _____ with modern discoveries and developments.
| A．company | B．track | C．touch | D．pace |
3. _______flying is more expensive than land and sea travel, I went there by air to save time.
| A．If | B．As | C．Even though | D．In case |
2. Zhou Yang of China won____women's 1500 meters short track speed skating gold medal at
________Vancouver Olympic Winter Games on Saturday.
| A．a ,the | B．the ,the | C．/ ,the | D．the ,/ |
第一部分：英语知识运用（共两节，满分30分）
单项填空（共20小题；每小题0.5分，满分10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。
1. —Excuse me, I don’t want to interrupt you but…
— ______.
A. You are welcome B. It’s okay C. I have no idea D. That’s right
25. Jenny nearly missed the flight__________doing too much shopping.
| A．as a result of | B．on top of | C．in front of | D．in need of |
24. —Hi, Alice, you look tired.
—I am tired. I__________ the living room all day.
| A．painted | B．had painted |
| C．have been painting | D．have painted |