----______________your classroom clean?---Yes. We ____________ it after school every day.
It was dark, ______ I couldn’t see what was happening.
I often go on holiday with my parents _____ summer.
Tom is a book lover. ______ likes reading very much.
Read this story,you will realize that not everything can be bought with money.
— Doctor, I’ve caught a cold. Shall I take some medicine? — No need. Your body itself can the cold. Just drink more water.