【正文】
19 . S ta m p s are use d f or sendi ng le tters . ( 對畫線部分提問 ) _________ sta m ps ___ __ f or? 20 . Rice is gr own i n t he south of China . ( 改為一般疑問句 ) ________ grown in the south o f China? What are used Is rice 2 1 . W hen was y our mobile phone bought ? ( 改為主動語態(tài) ) W he n _ _ _ _ y o u _ _ _ _ y our m obile phone? 22 . He is t oo short to reach the appl e . ( 改為同義句 ) He isn 39。 A ( ) 7 . The m an tri ed several ti m es to sta rt the car , and he succee ded ___ _ . A . in the p ast B . in the e nd C . at f irst D . at once B ( ) 8 . — Af ter trai ning f or two months , we ___ _ won the f irst prize f or t he co m petiti on .