If you don't know the word, why don't you in the dictionary? A. look up them B. look it up C. look up it
–--Which would you like, tea or coffee? ---_______. I really don’t mind.
When the students were playing games on the playground, Jim suddenly stopped _____and began to cry, so we stopped _______ what was wrong with him.
–-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.