—Tony, can you speak some Chinese ? —____________A. No, I can. B. Yes, I can.C. D. No, I can speak D. Yes, I do
The population of Shanghai is larger than _____ of Shenyang.
Xi’an is a city with many places of interest and _____ tourists come here every year.
—_____ you _____ your homework yet? —Yes, I _____ it ten minutes ago.
—What are you reading about? —It’s about the one-child policy. It says that the policy has_____controlling the population in China.
—Have you cleaned your room_____? —Yes, I’ve_____cleaned it.