---What is this in English?---____________ a jacket.A It’s B This is C That’s D They are
——Why did Tan become interested in the sounds of nature? ——__________he thinks the best music comes from nature.
——Could you please tell me _____________? ——Yes, she came to teach here just last week.
Most teenagers love fast food, but bad eating habits __________ fast food.
David’s dream in China is to go into the west and __________ an early childhood school there.
__________she is very old, __________ she can still work eight hours a day.