（ ）1.Don’t read the sun. It’s bad for your eyes.
A. on B. in C. at D.under
（ ）2．I enjoy basketball.
A. to play B. playing C. play D.plays
（ ）3.She usually helps her mother housework on Sunday.
A. do B. does C. for doing D. doing
（ ）4.He is looking forward his uncle.
A. visit B. to visiting C. to visit D visits
（ ）5. is the population of China?
A. How many B. What C. How much D.How
（ ）6.There a test tomorrow.
A. is B. will be C. will have D.is going to have
