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

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I _______ German, I would apply for a temporary job in this company.
A.know
B.known
C.knows
D.knew

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If Jack ________ smartly for the interview, he _____ get the job.
A.dresses/ would
B.dresses/ will
C.dress/ would
D.dress/ will

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
It was _____ a good film ______ Mary couldn't turn off the TV.
 
A.so/ that
B.such/ as
C.such / that
D.so/ as

 
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
He won't be able to go to university ______he works harder.
A.unless
B.if
C.for
D.so

Bạn Hùng đi xe đạp đi được 4km trong $ \dfrac{2}{5} $ giờ. Hỏi trong 1 giờ, bạn Hùng đi được bao nhiêu ki-lô-mét?
A.10km.
B.9km.
C.6km.
D.8km.

Tìm x
Lưu ý: sử dụng 1 dấu cách giữa số và dấu
12164  +
x
=
36121
x
=
x
=
A.36121 - 12164
B.23957
C.
D.

Tính nhẩm:
40000 + 20000 - 50000 =- 50000 =
A.60000
B.10000
C.
D.