The patients will have to wait all day ______ the doctor works faster.
More and more parks ________in Mentougou in five years.
It’s time for class. So stop ________, please.
He’ll send us a message as soon as he ________ in Sichuan.
—Hello! May I speak to Alice?—Sorry. She isn’t here right now. She ________ to the library.
—What were your parents doing when you phoned me last night?—They ________with my grandparents.