16 CÂU HỎI
E-mail, and chat rooms let children (1)______ with friends and family members.
a. communicate
b. to communicate
c. communicating
d. communicated
They can also allow children(2)______ with people that they have never met in person.
a. connect
b. to connect
c. connecting
d. connected
Knowing a little about each of these communication services can help parents (3)_____ children safer while online.
a. save
b. protect
c. surround
d. keep
Through e-mail, (4)______ can easily send and receive messages.
a. receivers
b. messengers
c. users
d. partners
Signing up for an e-mail account is simple because most services offer them (5)________ free.
a. by
b. with
c. for
d. in
Sometimes these messages contain viruses, or other inappropriate content, (6)________ parents should warn children to be wary of e-mails from unknown people.
a. due to
b. because
c. however
d. so
Chat rooms are online hang-out spots (7)_______ anyone can talk about anything…
a. what
b. where
c. when
d. how
Users often do not know each other in real life, so it is important that parents keep a close eye(8)______ the content of any conversations.
a. at
b. about
c. on
d. in
The Internet is the world’s (1)________computer network with over 100 million users worldwide…
a. large
b. largest
c. the largest
d. larger
The Internet is like an (2)_______ highway of information.
a. nation
b. national
c. native
d. international
Today, from your computer, you can access a library in one country, talk (3)________ an expert on a certain topic in a second country and send your own information to someone doing research in a third.
a. with
b. about
c. to
d. in
Today, from your computer, you can access a library in one country, talk to an expert on a certain topic in a second country and send your own information to someone doing research in a third. (5)________, we don’t know what will be next in the not-too-distant future.
a. So
b. Although
c. Instead
d. Because
The Internet was born when scientists attempted (5)_____ the American Defence Network…..
a. connect
b. to connect
c. connecting
d. connected
The Internet was born when scientists attempted to connect the American Defence Network to other satellite networks in order (6)_______ information.
a. exchange
b. to exchange
c. exchanging
d. exchanged
Soon, scientific and educational institutions, as well as research departments, became interested in (7)______up
a. link
b. to link
c. linking
d. linked
You can be connected to the Internet (8)________ through your own Computer…
a. direct
b. indirect
c. directly
d. indirectly