1.We can finish the work in two days.   
The work _______ _______ _______ in two days.
2.The children will sing an English song.
An English song ______ ______ _______ by the children
3.You needn't do it now.                        
It ______ _______ _______ by you now.
4.Lucy sent me a New Year Card last week.
A New Year Card ______ ______ ______ me by her last week.
5.He made me do that for him.                      
I ______ ______ ______ that for him.
6.I have given this book to the library.        
This book ______ ______ ______ to the library.
7.Did he break the window yesterday?    
______ the window ______ ______ _____ yesterday?