There are so many viruses on the Internet. If ____ accidentally, the viruses may make
your computer break down.
A. downloading B. to be downloaded
C. downloaded D. being downloaded
In front of our house _______ we used to swim.
A. a river lies that B. does a river lie where
C. lies a river which D. lies a river where
We were finally able to make the customers _______ of the quality of the refrigerator.
A. to convince B. convincing C. convince D. convinced
He expects to _______ the business when his father retires.
A. pick up B. make sense C. take over D. make up
---It’s ______ to rain . You’d better take an umbrella .
----All right .I’ll take one just _______.
A. probably ; in that case B .possibly ; in case
C. likely ; in case D. possible ; in that case
The companies are working together to create ____ they hope will be the best means
of transport in the 21st century.
A. that B. what C. which D. who
