.It would ______us a ____ time, but fortunately, we didn’t.
In ,the northerners are keen on dumplings while the southerners are fond of rice.
It that Jane and Mary will be late.They to miss the party.
I have heard a warning the radio that a storm may be its way.
—What do you think of the book?—Oh,great.It’s a second time.
The number of students in our school about 30 000 and them study hard.