57. ___________ my bike is old, I don't want to ask my parents to buy a new one for me.

　　 请根据所给句子的内容。从下面的方框内选出适当的词填在相应的横线上。其中有两项是多余的。

56. I have ___________ been to Disneyland twice, and I really liked Mickey Mouse.

　　 根据对话内容，从方框中选出五个合适的句子补全对话，并将其字母标号填入题后表格内。其中有两项是多余的。

A: How was your vacation, Li Lei?

B: 　51　 I went to Beijing with my parents.

A: Cool! Where did you go in Beijing?

B: We went to the Summer Palace, the Palace Museum, the Great Wall and so on.

A: 　52

B: It's interesting. I really like the Palace Museum. It has many beautiful things from different dynasties.

A:　 53

B: Yes, I did. I saw Jackie Chan on the Great Wall.　　 54　 　

A: Wow, that's great! Can you show me the photos?

B: Sure, 　55　 　

　　 请根据所给句子的意思，从下面的方框内选出适当的词，并将其字母标号填在相应的横线上。

16. The baby must be hungry and thirsty. Please give him some_________ to eat and some _________　 to drink.

17. Mike and Jack are twins, but Mike is _________　 and more _________　 than Jack.

18. Could you please bring me an_________　 and some_________　 ? I need to send a letter.

19. If you want to improve your English, study it_________ reading aloud and listening_________ tapes.

20. Try to_________ problems as challenges. I believe you'll_________ great progress with her help.

15. I'll have a meeting in Shanghai tomorrow. Would you mind _________ the time for all the flights to Shanghai for me?

　　　 A. looking for　　 B. looking after　 C. finding out　　 D. finding

14. You'll fail your next exam _________ you start to work hard at your studies now.

　　　 A. because　　　 B. unless　　　　　 C. so　　　　　　　 D. why