A survey of the opinions of experts that three hours of outdoor exercise a week -- good for one’s health.
He said he would accept the job, so we have asked him to ______ his acceptance in writing.
Never should we forget peace and the happiness ______ brought to our country.
The experts have given some practical advice ______ the problems that most people are concerned about in food safety.
—I’m sure Andrew will come out first in this speech competition.—I think so. He ______ for it for months.
—Do you know the headmaster well?—Not really, just a nodding ______.