The train ______ Beijing is going to set off.
With these words, she ________ her face with her hands. She felt shy.
It is getting warmer and warmer. You ________ wear so many clothes.
—Where are your children?—I had no idea. But when I left home this morning, I saw them _______ a football in the yard.
Don’t ________ until the bus stops. Or it’s too dangerous.
Mr. Smith was ill ________. He had to have three weeks ________.