Be quick,________we’ll be late for school.A.andB.orC.so
-Let us play baseball! - _________. A. That sounds great. B. That’s all right. C. Goodbye.
Are those your parents? ______ A. Yes, he is. B. No, they are. C. Yes, they are.
This is my good friend. _______ first name is Mary. A. She B. HeC. Her
I like oranges, but my mother _______like oranges. A. don’t B. doesn’t C. isn’t
--- Does he often(经常) watch NBA _______ TV? - No, he ________. A. in, do. B. on, does C. on, doesn’t