Could you tell me _____? I must find him. —-Sorry. I have no idea. But he was here just now .

Tom _____ home at 5:00 in the afternoon.

So eager_________a chance to answer questions, little Tommy waved hard and high in class.

The books are made _____ trees, and we can use trees in many different ways. [ ]

Hearing the news about the crash of Air France Flight 447, he became very concerned _______ his daughter on board.