.Since we have failed many times, why not take  a new _________to solving the problem?

 I don't think the charge for overhauling （大修）the equipment is excessive in _____ to its size.

After swimming in the sea,they came out of water and lay on the ___________ for a rest.

You’ve just missed your ______, and you will have to wait for the next round.

Not having a good ________ of English can be a serious disadvantage to achieving your goals.