If it __________ tomorrow, we’ll go to the Great Wall.
If you are in trouble, why________ ask the police for help? A. not to B. don’t you C. not you
Please try________ late again next time. You should be on time. A. not to be B. not be C. to be
Guangzhou is ________ the south of China and is a very busy city. A. in B. on C. at
Taiwan is ________ island and it is near Fujian Province. A. a B. an C. the
Does Li Lei’s sister _______ a ping-pong bat?