—What time is it?—It’s ____.A. five to a quarterB. a quarter to fiveC. forty-five four
The safety of food has become one of the _________ problems in our daily life.
We must _______ what he is doing now and then we can take action.
—Do you know that old woman?— Yes, she is Mrs. Green. And she ____ leaves her house because she can’t walk far.
In the school talent show, Linda performed well and Ann did even .
— Are you free this Sunday?— Yes, I am. I have ________ to do.