―What do you think of your new Pad?―Good. I don’t think I can find a ______ one.
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 ______.
She hung up the receiver. This means she______.