Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
.......... apps give students the chance to work at their own pace.
A.Education
B.Educate
C.Educating
D.Educator

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Nowadays, ………. between people around the world is becoming much more convenient thanks to the aid of modern technology.
A.communicate
B.communicative
C.communication
D.communicator

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Electronic devices can be used ………. research and study.
A.of
B.on
C.from
D.for

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I talked to a man ………. smartphone was stolen.
A.whose
B.who
C.that
D.which

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
What do you use your laptop ……….?
A.on
B.for
C.at
D.in

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
One disadvantage of using electronic devices in learning is that they distract students ………. their studies.
A.off
B.in
C.from
D.of

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Thank you very much for the book ………. you sent me.
A.who
B.where
C.whom
D.that

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
He admired people ………. are wealthy and successful.
A.whose
B.which
C.whom
D.who

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
An Iphone X is said to offer a lot of useful .......... for learning and entertaining.
A.applications
B.applicant
C.applying
D.apply

Khung dây có diện tích S đặt trong từ trường đều có cảm ứng từ B vuông góc với mặt phẳng khung, trường hợp nào không xuất hiện hiện tượng cảm ứng điện từ
A. Khung dây quay quanh quanh trục nằm trong mặt phẳng của khung
B.Tăng đều cảm ứng từ B lên gấp đôi
C.Thay đổi diện tích S của khung dây
D.Khung dây đứng yên trong từ trường