1 . Do you know _________ Amazon River in South America is _________ second longest river in the world?

A．the; the

B．the; a

C．/; a

D．/; the

2 . 单句改错
1. My son, who is a 18-year-old young man, now is a university student.
2. We may be one family and live under a same roof.
3. The production now is four times that it was ten years ago.
4. The experiment was much more easier than we had expected.
5. He had an astonishing look on his face when he heard the news.
6. It becomes the colder and colder when winter comes.
7. The old man caught the boy by his arm.
8. These documents are not accessible by the public.
9. He studied hard every day, aimed at passing the exam.
10. About 80 percent of web traffic are in English.

3 . The enemy took ________ control of the city. In other words, all the city was under ________ control of the enemy.

A．the; the

B．the; /

C．/ ; the

D．a; the

4 . In my hometown there used to be ________ heavy rain now and then, and the river around ________ town rose a lot after the rain.

A．a, a

B．/, /

C．a, the

D．/, a

5 . My mother asked me to repeat ________telephone number ________second time so that she could write it down.

A．the ; a

B．an ; the

C．an ; a

D．the ; the

6 . The woman who used to be in ________ charge of a big company is in ________ charge of a nurse at present.

A．the；不填	B．the；the
C．不填；不填	D．不填；the

7 . I patted him on ________ shoulder, saying in ________ encouraging voice, "You can do it!”

A．the; an

B．his; an

C．the; /

D．his; /

8 . ________World Wide Web is quickly becoming the world's most popular matchmaker(媒人)．(用适当的词填空)

9 . No one in modern times knew about the Terracotta Army until ________ 1970s. （用适当的词填空）

10 . What ____bad memory I have! You see, I forget to take _____key.

A．a; /

B．不填;the

C．a; the

D．the; a