—Mum, I’m thirsty. Can I have some ______?—OK. Here you are.
Are these books ____.— No. they are not mine. They belong to ______.
— Do you know ______ girl who is standing under ____ tree?— Of course! She is Lucy, my classmates.
— Do you think you can repair the car by yourself?—______It's not the first time for me.A. Don't worry B. Hurry upC. Sorry, I can't d. Not at all
— Do you know why he left so early?—_______for the English test, I guess.
— I think your father is very busy.—So he is._______ he still takes a walk with us sometimes.A. So B. And C. Or d. But