—I called you at 5:00 yesterday afternoon, but no one answered.—Sorry, I with my parents ________ at that time.
—What should we do for the disabled children in the Children’s Home? —You’re supposed to________ a study group to help them.
—I haven’t been to the science museum for a long time. What about you? — . ________ Could you go with me this weekend?
—Amy, can we give away these soft toys? We ________them for many years. —Mom, but I want to keep the bear.
—Do you know that China is one of ________countries in the world? —Yes, I do. It’s much ______than the US.
—Mike, what were your parents doing at 8:00 last night? —My mother was reading________ my father was playing computer games.