----Do you know why he left so early?----___________ for the English test, I guess.A. Study B. Studying C. To study
There is a girl ______ over there. She is our friend. A. run B. running C. runs
Could I have a look at your photos? Yes, you _______. A. could B. can C. do
It’s good for your health _____ every day. A. to exercise B. to exercising C. exercise
The apples look _______ and they sell ________. A. well; well B. well; good C. good; well
—This work is very hard. I’m afraid we need more people to help us. —You are right. I think we need______ A. three more B. every three C. only three