Tom is my friend. I’m in Class Three with ______ .
What a nice MP5! Whose is it? — It’s . My father bought me last week.
Tom and Mike are good friends. _____ often help each others.
Excuse me. Please look at the sign “NO PARKING HERE”.—Oh, sorry. I _____ it.
He is _______ clever boy that he can solve _____ many difficult problems.