1 . 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.

2 . 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

3 . 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

4 . 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

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

A．the; an

B．his; an

C．the; /

D．his; /

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

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

A．a; /

B．不填;the

C．a; the

D．the; a

8 . Being liked by a large group of people cannot take________ place of building deep, supportive friendships. (用适当的词填空)

9 . In September 2013, after failing in the senior high school entrance examination, Liang entered Chongqing Mechanical Technician College to study motor and electrical assembly and maintenance (维护). He said he valued ________chance more than ever. (用适当的词填空)

10 . Those amazing light shows in ________ sky of the arctic regions occur frequently between September and October and then occur again between March and April. (用适当的词填空)