9b Unit 1 Life on Mars Welcome to the unit 導學案
( )5. it may be ______ tomorrow. a. rain b. windy c. cloud d. snow( )6. --must we do some cleaning now? ---no, you _____. you _____ go home. a. mustn't; may b. mustn't; must c. needn't; may d. can't; can( )7. you _____ play on the road. it's dangerous. a. can't b. mustn't c. may not d. don't( )8. it_____ a very fast car. a. may b. can c. maybe d. may be( )9. ____________ he helped me with my homework. a. at the moment b. at that moment c. in the moment d. at present ( )10. some people want to change the wetlands to make __________ for farms and buildings. a. many space b. more spaces c. more space d. many spaces( )11. half of the time __________ passed. a. has b. have c. was d. were