Our government has done _____ to stop pollution.A.useful somethingB. useful anythingC. something useful
—How do you spend the coming May Day holiday? — I haven’t decided. I wonderduring the holiday.
—It’s said the Nanjing Airport light rail_________ into service in two months. — That’s great! It will be fast to go to the airport.
—Why is online shopping getting more popular? —I think it _________ save a lot of time.
—Tommy, _________ do you play the piano? —When my mom is at home, I have to every day, but she’s away this week!
— It’s raining! When did it start? — I don’t know exactly. In fact, it _________ all this afternoon.