语法专练一二一、完成句子 , 每空一词1.Students ( 应当被允许 )to go out with friends on Sundays. 2.My parents ( 允许我 ) to watch TV on Sunday evenings. 3.All the work ( 应该做 ) as soon as possible. 4.Waste-paper ( 不应该扔 ) here and there. 5.Can rice ( 种植 ) in the south of China in winter? should be allowed allow me should be done shouldn’t be thrown away be grown 一二二、按要求完成下列句子1.The flowers can be watered every day.( 改为否定句 )The flowers watered every day. 2.A dictionary can be used in the exam.( 改为一般疑问句 ) a dictionary in the exam? 3.This radio can be mended in the store.( 完成附加疑问句 )This radio can be mended in the store, ? 4.We should allow children to go shopping on weekends.( 改为被动语态 )Children to go shopping on weekends (by us). 5.The classroom should be cleaned once a day.( 就画线部分提问 ) the classroom be cleaned? can’t be Can be used can’t it should be allowed How often should