-- The problem is too difficult, can you show me ______ , WangLe? -- Sure.
Take a taxi,___________ you'll miss your train.
________ is quite natural,a beginner can't read the books written in English very quickly.
—Do you regret paying 500 dollars for your necklace?--No, I would gladly pay__________ for it.
__________ it rain, the crops_____________.
--You forgot your keys when you left home in the morning.--Good heavens,___________.