Điền đáp án thích hợp vào chỗ trống:
Tính bằng cách thuận tiện nhất:
21,14 × 15,52 + 15,52 × 78,86 =× ( + 78,86 ) =× 100 =
A.15,52
B.21,14
C.15,52
D.1552

Các câu sau đúng hay sai?
$15,66 \times 5= 78,3$
Đúng
Sai
$10,05 \times 0,6=6,30$
Đúng
Sai
$2,8 \times 12,4=34,72$
Đúng
Sai
A.đúng
B.sai
C.đúng
D.

Tìm x
x
:  15,67
=
0,01
x
=
0,01
15,67
x
=
A.×
B.0,1567
C.
D.

Tìm x
x
:  16
=
5,2
x
=
5,2
16
x
=
A.×
B.83,2
C.
D.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
To my _______, I was not offered the job.
 
A.happiness
B.dream
C.joy
D.disappointment

Which word has the closest meaning to the underlined one in the sentence?
Before the interview, you have to send a letter of application and your résumé to the company.
A.curriculum vitae
B.photograph
C.reference
D.recommendation

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
He still finds time for _______ by cooking candlelit dinners for his girlfriend.
A.several romances
B.many romances
C.a few romance
D.romance

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
_________ the report on how the burning of petrol in cars contributes to climate change, we decided to sell our car and get a bicycle instead.
A.Read
B.Been read
C.Being read
D.Having read

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Combine the sentences: "In the Tree Planting Competition, the students in Group 11G planted the most trees in the schoolyard. They were praised for that."  The students in Group 11G were praised for _________ the most trees in the schoolyard.
A.being planted
B.planted
C.having planted
D.to plant

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I cannot lend you _______ laptop. I need it _______.
A.me / my
B.mine / me
C.myself / me
D.my / myself