—A new movie unbroken is on. Let’s go and watch it.—Oh, no. I ______ it twice. I don’t want to see it a third time.A. saw B. am seeing C. have seen
---Does she have a sister? ---- .
--- Do you enjoy playing badminton? ---Yes, I do.
He goes to school by bus, but he walks after school.
How can we fight _____ pollution?
“Dad,_____ you help me with my Maths homework?”said Judy.