单词填空：根据句子意思和首字母填单词。

We can h　　　　see any people on the top of mountain.

Why are we always tired，do you know? Firstly if we can’t sleep w____　　   (1)，we will be tired. But we are often too　　   (2). We can't f　　   (3)our work in the day and we must do it at n　　   (4). We go to bed l　　   (5)and get up e　　   (6). So we can't sleep well. Most people need at least eight hours and some more. If we sleep for only five or six hours a night，we will be tired. Secondly，when we are ill we will be t　　   (7). But we don't know we are ill.    So if you are always tired，perhaps you are not so h　　   (8). You'd better go to see a doctor. Thirdly，perhaps you can't eat some kinds of food like eggs，nuts，meat，chocolate or coffee. If you are ill and tired after eating some food，please don't eat it a__   　　(9)longer. But please eat more if you are well. At last，if the air around you isn't nice and clean，you will feel tired. So please open your w　　   (10)often or go out for a walk and you will feel better.

---I don’t think your team can beat theirs.

---____. But we could if Lin Tao were on the team.

　A. No, we can’t      B. Yes, we can’t       C. Yes, we can　     D. No, we can

—Could you tell me _________?

— You can take No. 16 bus.

　 A. how can we get to the Olympic Park　　　 B. how we can get to the Olympic Park

　 C. how did we get to the Olympic Park　　　 D. how we got to the Olympic Park