As is recorded in history, silkworms (蚕) were first raised by a woman in _____ is today Hebei Province.
When winter comes, _________ spring be far behind?
It is surprising that that mean man ________ give away his money to the poor.
You ________ pay more attention to your behaviour next time.
—_________ I turn up the TV a little?—Sorry, you _________. You will wake the baby up.
You ________ do the exercise if you don’t want to.