1 why don't you take a holiday ? why ( )( )a holiday? 2 I hope that I'll see you agian. I hope ( )( )you aigan. 3 Please show us how you can do that. Please show us how ( )( )that. 4 I don't know what I should read. I don't konw ( )( )( ). 5 I forget how I can open the door. I forget how ( )( )the door. 6 Could you tell me how I can get to the book shop? Could you tell me ( )( )( )to the book shop? 7 It took Jim three years to leanrn Chinese. Jim ( )three years ( )Chinese. 8 He joined the Party two years ago. He( )( )in the Party for two years. 9 Sally has been to America ----Me,too. Sally has been to America.----( )( )I. 10 If you don't help me,I can finish the work on time. I can'tfinish the work on time ( )your help. 1 why don't you take a holiday ? =why (not take) a holiday? 2 I hope that I'll see you again. =I hope (to see) you again. 3 Please show us how you can do that. =Please show us how (to do) that. 4 I don't know what I should read. =I don't konw (what to read). 5 I forget how I can open the door. =I forget how (to open) the door. 6 Could you tell me how I can get to the book shop? =Could you tell me (how to get)to the book shop? 7 It took Jim three years to leanrn Chinese. =Jim (spent) three years (learning) Chinese. 8 He joined the Party two years ago. =He (has been) in the Party for two years. 9 Sally has been to America ----Me,too. =Sally has been to America. ----(So have) I. 10 If you don't help me, I can't finish the work on time. =I can't finish the work on time (without) your help. 本文来源：https://www.wddqw.com/doc/87d8cede52d380eb63946d7b.html