内容正文:
Unit 4巩固练习 姓名:
Section A. Choose the best answer to complete the sentence.
1. Paper money for over a thousand years.
A. used B. has been used C. has used D. is using
2. Alfred, “We want to sit at the table near the window.”
Katherine ,“I'm sorry, but it already.”
A. has taken B. took C. was taken D. has been taken
3. Joanna, “________ the letter ________ to Doctor Wu?”
Ariel, “No, it's still on the desk.”
A. Has; given B. Will; be given C. Was; given D. Has; been given
4.— How long ________ at this job?
— Since 1991.
A. were you employed B. have you been employed
C. had you been employed D. will you be employed
5. The reason for all the changes being made ________ to us yet.
A. as not explained B. has not been explained
C. didn't explain D. were not explained
6. Great changes ________ in my hometown and a lot of factories________.
A. have been taken place; are being set up B. have taken place; have been set up
C. are taken place; had been set up D. had taken place; will be set up
7. My brother and I have _______ her birthday party.
A. invited for B. been invited for C. invited to D. been invited to
8. More patients ______ in hospital this year than last year.
A. treated B. have treated C. had been treated D. have been treated
9.—The window is dirty. —I know. It ______ for weeks.
A. hasn't cleaned B. didn't clean
C. hasn't been cleaned D. wasn't cleaned
10. The police find that the house ______ and a lot of things ______.
A. has broken; has been stolen B. had broken; had been stolen
C. has been broken; stolen D. had been broken; stolen
11.Come and sit down by the fire. Your hand ______ cold.
A. has been felt B. feels C. is felt D. has felt
12. The fire to the fifth floor. ______ all the people______?
A .has got; Have; been saved