Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen.
It whether you come or not.
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.