Rick often does ________ homework after school.
I spent a lot of time ______ English last weekend.A. to practice speaking B. practicing to speak C. practicing speaking
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