---When did your uncle arrive ______ China? --- He got here______ the morning of May 1st. A. at ,in B. in , on C. to , on
–--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.