Điền số thích hợp vào ô trống
Tính:
27l + 26l =l
A.53
B.
C.
D.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If she had paid more attention in class, she _______ the lectures thoroughly.
A.will understand
B.would understand
C.would have understood
D.would understood

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The students stopped their work _____ the skilled craftsman had requested.
A.unless
B.although
C.as
D.if

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The programme at the vocational school was so bad that Nam ________ school.
 
A.ran out of
B.dropped out in
C.dropped out of
D.ran away from

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Linda was offered ______ a good job _____ she didn't hesitate to accept it.
A.such/that
B.so/such
C.so/that
D.such/so

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I have told you many times that I ______ you to come home before ten. Being out late at night is dangerous.
A.wanted
B.would want
C.will want
D.want

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I knew Spanish, I _____ understand the visitors from Spain.
A.may
B.could
C.will
D.can

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
_______ you work harder, you may fail the exam.
A.Although
B.Despite
C.If
D.Unless

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
By the time I ______ 30, I _______ at least three countries.
A.am/ will have visited
B.am/ have visited
C.am/ will be visiting
D.will be/ will visit

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The question was _______ hard ______ he couldn't answer it.
A.such / that
B.too / that
C.so / to
D.so / that