Seeing an old man get on the crowded bus, Li Hong stood up at once and ______ her seat to him.

Who is girl reading under the tree?—She is Liu Mei. She wrote unusual book about the school life.

What did the teacher say just now ? -Sorry .I didn’t catch it .I _____something else .

The kangaroo is _____ Australia. It lives _____ grassland.[ ]

My mother often tells me _____ the teacher carefully in class.