Since Tom downloaded a virus into his computer, he cannot open the file now.
A. constantly B. accidentally
C. deadly D. eventually
If you are from doing something, you are officially prevented from doing it.
A. seeped B. dispersed C. bombarded D. banned
The school offers many _____ activities for the local students.
A. infectious B. recreational
C. fragile D. vocational
It is ______ that the noise around us is a(n) _______ to our health and well being.
A. preventable; precaution B. denial; existence
C. undeniable; hazard D. vital; culprit
We can broaden our horizons through _________ to new things.
A. hazard B. exposure C. recreation D. vapor
Jack’s house has been broken into twice and now he takes________ against theft
at any time.
A. risks B. chances C. turns D. precautions
