Although he is very old, ______ he works very hard.
—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.
—Does Jason feel _________ in his new school?—I don’t think so. He has already made a few friends there.