I am not tidy, my brother is.A. and B. but C. /
–-You should be _______ careful when you take the chemistry exam.---I agree. In this way, I will make _______ mistakes.
Tom is weak in physics. He always feels _______ before he takes a physics test.
The second book ______I want to read is Business @ the Speed of Thought.
–There is _______ interesting book on the teacher’s desk. --Oh, ______ book is Wei Fang’s.
— Excuse me, but can I sit here?— ________. The man who sat here says he will be back soon.