The tables and pictures help make ________ clear ________I wasn't sure of before.
| A．it; for me to understand what | B．it; everything |
| C．everything; to understand what | D．/; what |
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. Standard time in Beijing is eight hours ____ Greenwich Mean Time(GMT格林威治标准时间).
| A．after | B．front | C．ahead of | D．Forward |
5. The climate here doesn't agree _____ her.
| A．to | B．on | C．with | D．At |
4. The huge picture looks more beautiful _____ the blue sky.
| A．against | B．to | C．over | D．Under |
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 |