73. Doctors often tell us________(drink)more water every day.

72. Several_________(foreign) visited our school yesterday.

71. We are very________(surprise)at the news.

70. They won the basketball match yesterday. The________was 5 ^: 3.

B)用所给词的适当形式填空。

69. Don't________water.　 Can't you see the sign "Save Water"?

68. Mobile phones are________(流行的，普遍的)in the modern world.

67. Don't________(fail to remember)to call me when you get there.

A)根据句意及所给的首字母，英语释义或汉语提示写出正确的单词。

66. You can look up the word in the d________if you don't know it.

　　 根据下面的情景内容，从所给的选项中选出最佳答案。

A:Good morning. 61　　

B_: Yes,please. I'd like to buy a tie for my father.

A_:62______

B;Blue. My father likes blue best. A_: How about this one?

B_:Oh, it's very nice.　 63______

A;50 yuan.

B_:That's too expensive, I can't afford it.　 64______

A_: Yes. This light blue one is only 30 yuan.

B_;Well,this one looks very good. And the price is OK. 65______

A. How much is it?　　　　　　 B. I'll take it.

C. What colour do you want?　　　　　 D. Do you have a cheaper one?

E. What about the yellow one?　　　　 F. Can I help you?