---_____ you ever _____ to Nanjing? ---Yes, I _____ there last year.
I’m ____ heavier than my brother.
Thanks a lot for _______ me.
Most students watch TV three ____four times a week.
“________ do you exercise?” “Three times a week. ”
—What does Mr. Chen look like?—__________. A. He has short hair, a long face and big eyesB. He is 50 years oldC. He is from Beijing