Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I joined an ____________ online course to study Spanish.
A.interaction
B.active
C.interactive
D.action

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Our lives were transformed with the ________________of the mass media and especially the Internet.
A.advert
B.advice
C.advent
D.appear

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
My boss has created a group chat so that we can post ______________ on our projects and discuss with each other online.
A.updates
B.updated
C.up-to-date
D.updating

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The mass media are _______ of communication such as books, newspaper, radio, televisions and the Internet.
A.models
B.types
C.parts
D.means

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
People don’t really get a lot of _____________ from a news report on radio.
A.information
B.informative
C.informations
D.informed

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Please note that the next program is ______________for children.
A.unusual
B.unmistakable
C.unsuitable
D.unreasonable

Cho nửa đường tròn $\left( C \right)$ đường kính $AB$ và đường thẳng $d$ . Để hình tròn xoay sinh bởi $\left( C \right)$ khi quay quanh trục $d$ là một mặt cầu thì chỉ cần thêm điều kiện:
A.$d//AB$
B.Đường kính $AB$ thuộc $d$
C.Không cần thêm điều kiện nào
D.$d\bot AB$ tại tâm $\left( C \right)$

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Rowling’s new book will be ______________ in October.
A.published
B.written
C.typed
D.broadcast

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
While a sport has spectators, television has ________
A.witnesses
B.commentators
C.viewers
D.audiences

Trong các đa diện sau, đa diện không nội tiếp mặt cầu là 
 
A.tứ diện.
B.hình chóp ngũ giác đều.
C.hình hộp chữ nhật.
D.hình chóp tứ giác bất kỳ.