【正文】
3 .We all elected (推選 )Lin Hui ____ monitor of our class. A. / B. the C. a D. an 4 .About 40 percent of the doctors ____ women in the hospital. A. is B. was C. are D. have 5 .There are ___ students playing on the playground. The number of students __ over 300. A. the number of, are B. a number of, is C. a number of, are D. number of, is to the growing population, government need ____ more home A. to build B. to building D. built is no ____ in our flat for another person. B. rooms C. space D. pla ces 8 .We must protect him from ______things. A. steal B. to steal C. stealing D. steals 9. 20 percent of the water in the lake ___ polluted. A. have B. have been C. has D. has been know the school prizegiving’s____ next week. A. e up B. came up C. ing up 句型轉(zhuǎn)