He always gives me useful advice when I don’t know next .
— do you exercise? —Hardly ever.
Where _____she go on vacation ? She went to the beach.A. is B. does C. has D did
—Is that your sister?—Yes, is.A、she B、it C、that
—Is the ruler on the sofa?— .A、Yes, I am B、No, it isn’t C、No, they arem’t
—Where is mother?— is in the room.A、his, She B、your, He C、he, She