Apple juice tastes___________.
We didn't go home ______ the old man was sent to the hospital. A. until B. when C. while
—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