Mr. Black ______ my art teacher last term, but now he ______.A. was, isn’tB. is, isn’tC. was, wasn’t
We usually the moon and share mooncakes with families on Mid-Autumn Day.
The more careful you are, mistakes you’ll make.
The expressions they use might whom they are speaking to or how well they know each other.
— What did Tina say? — Sorry, I didn’t what she said.
— Are Jiangsu and Zhejiang famous for silk? — I think so. I know, more than half of the silk in China is produced in Jiangsu and Zhejiang.