__are you going to go to Shanghai? –This afternoon. A.Where B.When C.Who
—Could I borrow your computer. Bob?—Sorry, I am______ it.A. taking out B. turning on C. working on
Dear students, please read every sentence carefully. The more _____ you are, the______ mistakes you'll make.A. carefully; fewer B. careful; less C. careful; fewer
Please follow _____ I say.A. what B. that C. which
—My old friend White is going to visit me.—We haven't seen each other_____ five years.A. since B after C. for
—I ______ something wrong just now. May 1 use your eraser?—Of course. Here you are.A. write B. wrote C. am writing