— ________ times do you visit your grandparents every year?— Three or four times a year. Usually at Mid-Autumn festival and Spring Festival.

—I think I’ve got a bad cold, Doctor, Shall I take some medicine?— No need. Your body itself is able to            the virus. Just drink more water and rest.

 —I think we should keep the animals in the zoo.—No. I am ________ you. Animals should be in the nature.

-- Is Sally _______ American girl?-- Yes, and she can play ________ violin well.

 It’s a         day. Let’s play at home.