work out，act out，in other words，make sense，for instance，at the end of

（1）Many citizens in Beijing got back their stolen bicycles last year.
（2）They asked him to leave— ，he was fired by the boss.
（3）We found the way to this math problem by discussing it.
（4）Be prepared to the meanings and have your partner guess what you mean.
（5）It doesn't to buy the cheapest brand of computer just to save a few dollars.
（5）They will be concerned to do the right thing—to dress properly， .

【考點】名詞短語；形容詞短語；動詞短語；固定搭配/句型；副詞短語；介詞短語．

【答案】at the end of；in other words；work out；act out；make sense；for instance