______ tablet computers like Apple’s iPad just before bed, a researcher says recently, can lead to a poor night’s sleep.
A. Using B. Used C. To use D. Use
She was found sitting in her wheelchair, completely ______ in a fashion magazine her son had just bought.
A. absorbing B. absorbed
C. being absorbed D. to absorb
He said he would accept the job, so we have asked him to ______ his acceptance in writing.
A. adopt B. blame
C. modify D. confirm
Never should we forget peace and the happiness ______ brought to our country.
A. which B. that C. it D. what
The experts have given some practical advice ______ the problems that most people are concerned about in food safety.
A. in charge of B. in honor of
C. in favor of D. in regard to
—I’m sure Andrew will come out first in this speech competition.
—I think so. He ______ for it for months.
A. is preparing B. has been preparing
C. had been preparing D. was preparing
