7. --- Can you tell me what’s your aim in life, Li Ping?
--- I am aiming ____ a famous physicist.
A. at B. for C. in D. to
6. 2. Standard time in Beijing is eight hours ____ Greenwich Mean Time(GMT格林威治標準時間).
A. after B. front C. ahead of D. forward
3. I'll leave Beijing for Guangzhou ____ a week, while my brother will leave Guangzhou for Beijing ____ our National Day.
A. in, in B. after, in C. after, after D. in, after
2. Another grand bridge will be built _____ the Pearl River in our city.
A. along B. up C. on D. across
1. He kept his head _____ water when he began to learn swimming, but he raised his head now and then
A. over B. below C. above D. up
95. I never expected you to turn ____ at the meeting. I thought you were abroad.
A. around B. on C. in D. up
94. I can hardly hear the radio. Would you please ____ ?
A. turn it on B. turn it down C. turn it up D. turn it off