[单项选择]It took me two hours to figure out how to do it.
A. guess
B. sum up
C. understand
D. summarize

[单项选择]It took me two hours to figure out how to do it.
A. guess
B. sum up
C. understand
D. summarize

[单项选择]How do you expect me to do my work with you interrupting me all the time（）
A. 你一直期望我和你一起做事
B. 你一直打搅我，怎么能期望我做事情呢
C. 你一直打断我的工作，怎么能指望我
D. 你老是打搅我，我怎么工作

[单项选择]How do students find out about water pollution


A. They consult pollution experts.
B. They collect water samples.
C. They conduct species surveys.
D. They read books on pollution.

[单项选择]

Passage Two 2
How can a single postage stamp be worth $ 16,800
Any mistake made in the printing of a stamp raises its value to stamp collectors. A mistake on one in expensive’ postage stamp has made the stamp worth a million and a half times its original value.
The mistake was made more than a hundred years ago in the British colony of Mauritius, a small is land in the Indian Ocean. In 1847 an order for stamps was sent to a London printer, and Mauritius was to become the fourth country in the world to issue stamps.
Before the order was filled and delivered, a ball (舞会) was planned at Mauritius’ Government House, and stamps were needed to send out the invitations. A local printer was instructed to copy the de sign for the stamps. He accidentally inscribed the words "Post Office" instead of "Post Paid" on the sever al hundred stamps that he printed.
Today there are only twenty-six of these misprinted sta
A. there are few others like it
B. there are no errors on the stamps
C. a mistake is made in the ,printing
D. both A and C

[单项选择]—How often do you eat out —______, but usually about twice a month.
A. No idea
B. As usual
C. It depends
D. Generally speaking

[单项选择]I don’t know why Mary didn’t ask me how to do it as I _______her.
A. must help
B. would help
C. should have helped
D. could have helped

[单项选择]

Passage Two 2 How can a single postage stamp be worth $ 16,800 Any mistake made in the printing of a stamp raises its value to stamp collectors. A mistake on one in expensive’ postage stamp has made the stamp worth a million and a half times its original value. The mistake was made more than a hundred years ago in the British colony of Mauritius, a small is land in the Indian Ocean. In 1847 an order for stamps was sent to a London printer, and Mauritius was to become the fourth country in the world to issue stamps. Before the order was filled and delivered, a ball (舞会) was planned at Mauritius’ Government House, and stamps were needed to send out the invitations. A local printer was instructed to copy the de sign for the stamps. He accidentally inscribed the words "Post Office" instead of "Post Paid" on the sever al hundred stamps that he printed. Today there are only twenty-six of these misprinted stamps left--fourteen "One Penny Orang
A. there are few others like it
B. there are no errors on the stamps
C. a mistake is made in the ,printing
D. both A and C