Tính nhẩm:
 
45000 : 9 =
A.5000
B.
C.
D.

Chọn đáp án đúng:
Phép chia nào sau đây có số dư bằng 2?
35454 : 2
36215 : 3
35480 : 4
25151 : 5
A.answer2
B.
C.
D.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
That magazine completely ________________ that story about Kate Winslet. It’s not true at all.
A.made up
B.filed in
C.turned over
D.stood out

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The movie was a success and had very good ________________ in the papers.
A.reviews
B.critics
C.advertisements
D.notes

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in the following question
With the development of virtual communication on the Internet, young people spend less time on face-to-face conversation.
 
A.direct
B.available
C.instant
D.facial

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The ____________________ consists of TV, radio, and electronic forms of communication such as the Internet.
A.telecommunication
B.network
C.press
D.media

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I think my brother is ___________ to his mobile phones. He uses it all the time and even keeps it under his pillow when sleeping.
A.addicted
B.accepted
C.added
D.admitted

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
With the _____________ of mobile communication in this decade, mobile phones have become a new and unique channel.
A.exploration
B.explosion
C.explosive
D.exploitation

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
TV companies _______________ their programs across the country.
A.connect
B.broadcast
C.refresh
D.publish

Chất nào sau đây có tính lưỡng tính?
A. $ NaHC{{O}_{3}} $ .
B. $ Al{{\left( N{{O}_{3}} \right)}_{3}} $ .
C.Al.
D. $ MgC{{l}_{2}} $ .