My brother likes fruit a lot and he eats it three ________ four times every week.
Not only I but also Tomfond of watching television.
—________ English book is this? —Maybe it is Lucy's.
Yesterday something ________ happened. We didn't know what it was.
This coat ________ be Tom's. He doesn't like the color at all.
—Is Mr.Smith over there? —It ________ be him. He has gone to Beijing on business.