—How many students are there in your school?—_______ students, I think. A. Thousand of B. Three thousands C. Three thousand
—______________. The baby is sleeping. —I'm sorry.
—______________ is it from here to the train station? —About 40 minutes' ride.
—Aren't the pandas cute? —______________. I like them a lot.
—Hello? _______________ —Hi, Alice. It's Amy here.
—____________ Jill ______________ on the phone again? —Yes. He often _____________ on the phone for an hour.