6．It is said that manyAmerican teenagers will come to watch the 2014Youth Olympic Games in Nanjing．——青夏教育精英家教网——

6．It is said that manyAmerican（America） teenagers will come to watch the 2014Youth Olympic Games in Nanjing．

5．The tunnel under the Changjiang River makes it mucheasier（easy） to get to Pukou District than before．

4．At present，our spacecraft are too slow tocarry（carry） people to Mars．

3．Most parents don't think it ishealthy（health） for children to stay up too late at night．

2．You can't watch TV until you finishdoing（do） your homework．

1．-Is this model plan yours，Susan？
-Yes，it's mine．It's made by ______．（　　）

20．-_______ beautiful day it is!Let's go and have a picnic in the park．
-Good idea!（　　）

19．Marie Curie，the first woman to win the Nobel Prize，was born ______ November，1867，in the city of Warsaw in Poland．（　　）

18． great our country is!We must study hard for it from now on．（　　）

17．-Do you know when and where 2010World Table Tennis Championships （锦标赛）？
一The 23rd last month in Moscow．（　　）

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