3．　　　　 lay　 lies　 lies　 laid　 B

2．　　　　 must　 can’t　 mustn’t/can’t　 can　 can’t　 can’t　

1．　　　　 CABB

4. ___ people have visited the new museum.

　A. Many thousands　 B. Two thousand of　 C. Thousands of　 D.

答案。

3. ___ travelers come to visit our city every year .

　A. Hundred of　 B. hundreds of　 C. Five hundreds　 D. Hundred

2.　　 Chinese ___ by the largest number of people.

　A . is speaking　 B. speak　 C. speaks　 D. is spoken

1.　　 It is said that SARS has killed more than ___ people worldwide.

A.　 two hundreds　 B. two hundreds’　 C. two hundred’s　

D.　 two hundred

5.　　 恐龙在人类出现前很久就存在了。

　Dinosaurs lived _________ ________ __________ appeared.

4.　　 在博物馆我们看到了些旧的发明,另外也看到了许多新的发明。We saw some old inventions in the museum. And we saw __________ __________ new inventions , too.

3.　　 你能想出使水保温的另一种方法吗！

　Can you _________ _________ another way _______ __________ water warm ?