Question

Тест по английскому
1.Telnet is an Internet service ________ users to log on to their computers at a distance.
to enable
enabling
enables
to enabling

2.FTP is an Internet service _______ to download files from a server.
used
using
to using
to use

3.IRC is an Internet service _______ users to chat in real time.
to allowing
allowing
to allow
allows

4.The Web is an Internet service _______ web pages available to millions of users worldwide.
makes
to make
making
to making

5.The Internet is a huge number of computers _______ together.
to link
linking
to linking
linked

6.Avoid ______ open access to PCs because you may get viruses.
giving
to give
give
to giving

7.Never _____ your own programs on these machines. You may introduce viruses.
using
to using
use
to use

8.You ______ not drink coffee in this lab. If you spill it, you can damage the keyboard.
can
must
have
may

9.Don’t ______ financial information in a chat room. Someone may try to cheat you.
giving
to giving
to give
give

10.Always ______ your password secret. Someone may try to hack into your system.
keep
keeping
to keep
to keeping

Answer 1

1. to enable
2.using
3. to allow
4. makes
5.linking
6. giving
7. use
8. have
9. give
10. keep