6．__________　 7．__________ 8．__________　 9．__________　 10．__________

　 　　 用方框中所给单词的适当形式填空。

　　 A very important problem is the growing population on the earth．The population of the world today is　 1　 than 6．5 billion．That is a great　 2　 and we know it quite well．The important thing is not how large the population of the world is now， 3　 is the rate(速率)of the growth(增长)．It is about 1．63 percent every year after the number of dead people has been taken away．

　　 Look at the second hand of your 　4　 ．Every second more than 4 babies are 　5　 in the world．Another baby! Another baby! Another baby! You can’t speak quickly enough to　 6　 up with the birth rate．The population is 　7 　faster and faster．So it goes on，hour after hour．In one day，people have to find food for over 350，000　 8　 ．

　　　 This great growth of population will 　9　 a big problem by the year 2010--there will be as many as 7，000，000，000 people on the earth．So this is one of the biggest problems you are going to　 10　 　in your life．

1．__________　 2．__________ 3．__________　 4．__________ 　5．__________

10．一You are so late．You were ________(suppose)to be here an hour ago．

　 　　 -I’m sorry．I got up late．

9．一How long has he _______(consider)the plan?

一For about two weeks．

8．_________(relation)between these two countries have improved a lot．

7．With the kelp of the government，people’s__________(medicine)conditions are much better than before

6．In China，nodding heads means ___________(agree)．　　

5．Keep up your work．Don’t give up．We all believe you must s________ in the future．

B)用所给单词的适当形式填空。　　

4．Jack was badly hurt in the accident．He stopped b_________in the hospital without a word．

3．I think the television was one of the most important i__________ in 20th century．