The radiation amount of a mobile phone for two half-hour periods per day is equal to _______ to an X-ray for ten seconds.
A. expose B. exposing C. exposed D. being exposed
—Another cup of coffee? That’s your third since lunch.
—Yeah, well, I ____ all night preparing for my history exam. I can hardly keep my eyes open.
A. stayed up B. have stayed up C. have been staying up D. will stay up
. The notice says that only when your identity has been checked _____.
A. will you allow in B. will you be allowed in
C. you will allow in D. you will be allowed in
The boy broke the windows by intention, so he certainly deserved _______.
A. to punish B. being punished C. to be punished D. punished
She is too fat, but she can’t ________ sweets.
A. remove B. resist C. reject D. object
The editor’s job is to keep the newspaper ________ and ________ to the readers.
A. balanced; interested B. balancing; interested
C. balanced; interesting D. balancing; interesting