I think _____ very important for students to study by themselves in the school or at home.A. it B. this C. that
–I called you at eight last night. But you didn’t answer.–Sorry. I the flowers in the garden.
–The Sweater is too big for me. Can you give me a one?–OK, here you are.
–Some students often fought because of small things in daily life.– So they did. It is important to learn how to with each other.
You should really smoking because it’s bad for your health.
Our teachers always tell us on the road because it’s really dangerous.