Don't talk here. The baby ______.
A. is sleeping
B. are sleeping
C. sleeping
D. sleep
--Please write___me as soon as you return to Hangzhou. --Yes, I will, Bill.
A. a letter
B. for
C. a letter for
D. to
China lies ______the east of Asia .
A. on
B. at
C. of
D. in
---How is it going? ---—————. .
A. Good morning
B. How do you do
C. Hi
D. Great.