Do you know when he back tomorrow—Sorry, I don’t know. When he back, I will tell you.

Listen! There must be somebody_______ the door so we can’t enter the room now.

The teacher as well as a number of students____to attend the party yesterday

Excuse me, could you tell me ___________—Yes. Go along this street and you’ll find it on your left.

This new book is designed to help you.In no way ______ to make your life more difficult or less fun.[ ]