Do you have enough students to carry the boxes—No, I think we need students.

He won’t apologize to us ______he is wrong.

________ cleaning the yard and making up the beds for the old, we also read newspapers for them and had chats with them.

Lucy had few close friends. So she didn’t know ________ about the trouble.

ing to the new rules, if a student________ happen to damage something in the campus, he/she should report it to those concerned immediately.