Andy Murray crashed out to Lu Yen-Hsun in Beijing Olympics 2008.
3. Computer game boosts maths scores
4. Many reasons lie behind the food price crisis.
5.The London Eye is one of London's newest attractions, but already one of the most popular.
6. A man’s sword is his wisdom.
7. Life is an endless process of self-discovery.
8.It requires a very unusual mind to make an analysis of the obvious.
9. The university brings out all abilities including incapability.
10. Every man has in himself a continent of undiscovered character.
11. Jumping early to conclusion seldom leads to happy landing.
12.Anything that begins well however ends badly.
13. If ambition doesn’t hurt you, you haven’t got it.
14.He apologized for his being early to make this conclusion.
15.We must be patient enough until we get a good result.
16. If the room is too bright, turn off the light.
17. I am going to leave for vacation as soon as I finish my exam.
18. When I was shopping in supermarket, I met John.
19.The game has already begun when we arrived.