____(7. prefer)




A.prefering
B.to prefer
C.prefer
D.to have prefering

We are destroying our environment by adding more ______to it.




A.pollutes
B.pollutants
C.pollutives
D.pollutions

Because of the bad weather, we had to put ______our picnic until next weekend.




A.out
B.away
C.up
D.off

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
Having finished his term paper before the deadline, it was delivered to the professor before the class.




A.Having finished
B.before the
C.it was delivered
D.before

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
In my judgment, I think Hem is the best physicist among the scientists of the SEA region.




A.I think
B.the best
C.among
D.the SEA region

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
In my opinion, I think that this book is more interested than the other one.




A.In
B.I think that
C.more interested than
D.the other one

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
Public health experts say that the money one spends avoiding illness is less than the cost of to treat sickness.




A.Public health
B.illness
C.cost
D.to treat

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
Either Mr. Anderson or Ms. Wiggins are going to teach our class today as our teacher has been staying in hospital.




A.Either
B.are
C.as
D.has been staying

Choose the one word or that best completes the sentences or substitutes for the underlined part.
I phoned Sarah at home, but _______.




A.there were no answers
B.there were no answer
C.there was no answers
D.there was no answer

Choose the best answer to complete each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
Many schools provide environmental education to increase students' awareness of conservation needs.




A.effort
B.benefit
C.exploitation
D.knowledge