Will you come to the dinner party— I will not come until Jenny __________.

You say he works hard，________，and________.[ ]

Mr. Wang has fallen ill, .so we must_______________a new teacher to the mountain school to take his place.[ ]

The meat is _____dear and eating ____meat is bad foryour health.

The drug ______ children came under strong attack from ______ professional observers who were deeply ______ its widespread use among kids.