【2014北京】—Must I hand in my homework now, Mr. Smith?—No, you _______.
I __________to read, so I always put my________to good use by working in theafter-school care center at her elementary school.
They each carried__________ on their backs.
Not only __________do the work, but __________finish it on time.
Lucy looks unhappy today. Let’s give her this present _________ .
The old man was too poor ___________a room _________ .