实践：

　　1. When I entered the room, I saw the little boy _______ in the corner.

　　A. to stand

　　B. stands

　　C. stood

　　D. standing

　　2. It is a great shame for me _______ in front of so many people.

　　A. to laugh at

　　B. to laughing at

　　C. to be laughed at

　　D. to have laughed at

　　3. He dares to climb that tall tree, ________ he?

　　A. doesn't

　　B. daren't

　　C. hasn't

　　D. isn't

　　4. Please ______ anything you can remember about the accident.

　　A. fill in

　　B. draw out

　　C. write in

　　D. put down

　　5. -Will the clouds lift in the afternoon? --_______.

　　A. I hope so

　　B. I hope it

　　C. I hope that

　　D. I hope such

　　6. We had to stay at home ______ the heavy rain.

　　A. as

　　B. since

　　C. because of

　　D. because

　　7. They will visit our school ______ next week.

　　A. sometimes

　　B. some time

　　C. some times

　　D. sometimes

　　8. Although he tried hard, he was ______ maths.

　　A. good at

　　B. doing well in

　　C. weak in

　　D. interested in

　　9. The stars ______ in the daytime.

　　A. can't see

　　B. can't be seen

　　C. can be seen

　　D. see

　　10.This kind of cars _______ in Shanghai.

　　A. is made

　　B. are made

　　C. are making

　　D. is making

　　11.Mr Black's just come back from the England, _______ he?

　　A. isn't

　　B. doesn't

　　C. hasn't

　　D. is

　　12._______ ten years since I left my hometown.

　　A. They

　　B. It is

　　C. There have been

　　D. It was

　　13.Is this ________ looking for?

　　A. you were

　　B. that you were

　　C. what were you

　　D. what you were

　　14.The Blacks _______ go to the seaside to have their holidays, but now they no longer go there.

　　A. were used to

　　B. used to

　　C. usually

　　D. seldom

　　15.Don't hurry. Only one person can enter the room________.

　　A. at a time

　　B. in no time

　　C. in time

　　D. on time