C
Don’t let => not to let vì hai động từ nối với nhau bằng liên từ and phải dùng dạng cùng thì.
C
Don’t let => not to let vì hai động từ nối với nhau bằng liên từ and phải dùng dạng cùng thì.
* Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
When I got to the cinema Jack had been waiting for me.
A. to
B. the
C. had been
D. for
* Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
The skin of mammals is a complexity organ that serves vital protective and metabolic functions.
A. is
B. complexity organ
C. vital
D. metabolic functions
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.
My sister told me that she had met my teacher at the supermarket yesterday.
A.My sister told
B.she had met
C.at the supermarket
D.yesterday.
* Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
Possibly the easiest and most enjovablv way to become a weather watcher is simply to observe the clouds.
A. Possibly
B. easiest
C. enjoyably
D. to observe
Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
The Concord can fly across(A) the Atlantic without (B) refueling (C) and carrying(D) 11 tons of freight.
A. across
B. without
C. refueling
D. carrying
Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
Exceeding speed limits and fail to wear safety belts are two common causes of automobile death.
A. Exceeding
B. fail
C. safety belts
D. causes
* Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
There are only ten children in the class at the moment but it could be twice that after Christmas.
A. There are
B. in the class
C. twice
D. after Christmas
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.
It was CFCs. which were used in aerosols, refrigerators and solvents, which made the dangerous hole in the ozone layer over Antartica.
A. CFCs
B. were used
C. which
D. over
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.
She intended to quit her job to stay at home and look into her sick mother.
A. to quit
B. to
C. at
D. into