Nam said (that), "The environment is severely affected by pollution."
A.
B.
C.
D.

An e-book is an electronic book. It can be read on a mobile device.
An e-book is.................................................................................. 
A.
B.
C.
D.

Do you know the name of the man? His laptop was broken.
Do you............................................................................................ 
A.
B.
C.
D.

This tablet is mine. Its screen has been scratched.
This tablet...................................................................................... 
A.
B.
C.
D.

The article is about smartphones. They have become excellent study tools.
The article is.................................................................................. 
A.
B.
C.
D.

A computer technician served us. He was very nice.
A computer technician................................................................... 
A.
B.
C.
D.

Quang answered the phone. He told me you were out.
Quang........................................................................            
A.
B.
C.
D.

My son, who is a promising pianist, is now interested in composing                          music.
A.
B.
C.
D.

People are now familiar with the term m-learning or                             learning, which focuses on the use of personal electronic devices.
A.
B.
C.
D.

The phrase ‘                    natives’ refers to people who are familiar with computers and the Internet from an early age.
A.
B.
C.
D.