Tom ____ have kept his word. I wonder why he changed his mind. A. must B. should C. need D would
The protesters _______ the meeting by singing and shouting.
The man in black is _______ my lifeguard. He is also my close friend.
_____ you pass me the plate on the table?
The doctor came up and asked me _____the day before.
Livemocha.com is a free site ______visitors can not just learn various languages but also chat online.