Professor Ngo Bao Chau is a well-known ................... awards. (MATHEMATICS)
A.mathematician
B.mathematical
C.mathematicism
D.mathematize

Paul last wrote to Mary when he was at college.
A.Paul hasn't written to Mary since he was at college.
B.Paul hasn't written to Mary for he was at college.
C.Paul hadn't written to Mary since he was at college.
D.Paul hasn't written to Mary since he has been at college.

A technician is going to mend the plug for her.
A.She is going to be mended the plug by a technician.
B.She is going to being mended the plug by a technician.
C.She is going to mended the plug by a technician.
D.She is going to be mended the plug with a technician.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
I accepted the new job after all. It is making me feel exhausted.
A.Perhaps I shouldn’t have accepted this new job, as it’s making me feel exhausted.
B.Perhaps it would have been better if I hadn’t agreed to this new job since it is so boring.
C.It is of deep regret that I didn’t turn down the job offer due to its hardship and long hour work.
D.If it had not been for my acceptance the new job offer, I wouldn’t have felt exhausted.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
Since 1970, the United Nations has been celebrating April 22nd as Earth Day. It attracts millions of people worldwide to join in to promote public awareness of environmental protection.
A.Since 1970, the UNs has been celebrating April 22nd as Earth Day because it attracts millions of people worldwide to join in to promote public awareness of environmental protection.
B.The UNs has been celebrating April 22nd as Earth Day, which millions of people worldwide are attracted to join in it to promote public awareness of environmental protection.
C.Since 1970, the UNs has been celebrating April 22nd as Earth Day, which attracts millions of people worldwide to join in to promote public awareness of environmental protection.
D.Since 1970, the UNs has been celebrating April 22nd as Earth Day so that more people join in to promote public awareness of environmental protection.

The future promises plenty of factories here because the government wants to .................. this area. (INDUSTRY)
A.industrial
B.industrialism
C.industrialize
D.industrially

To young men and young girls who like wearing jean, these kinds of clothing look very ....................most of the time. (FASHION)
A.fashionable
B.unfashionable
C.fashionably
D.fashion

Vietnam has a .........climate that is hot, humid and rainy. (TROPIC)
A.tropicalise
B.tropical
C.tropicals
D.tropics

______(8. happen)
A.to happen
B.to be happened
C.is happening
D.happened

______(6. help)
A.helps
B.has helped
C.helped
D.to help