29、_____ in the line for half an hour, the old man suddenly realized he had left the cheque in the car.

A．Waiting           B．To wait           C．Having waited          D．To have waited

28、It will not be long ______we graduate.

A．when                    B．until                 C．that                   D．before

27、----You have made a mistake.

----You ____ the word.

A．left out           B．left behind          C．left off        D．left for

25、从A、B、C、D四个选项中， 找出其划线部分与所给单词的划线部分读音相同的选项。

1．Complete

       A．president            B．honest                 C．recently               D．expensive

2．among

       A．official               B．worry                 C．remove               D．mostly

3．performed

       A．practiced            B．advanced            C．judged                D．operated

4．orange

       A．celebrate             B．operate               C．candle                D．average

5．Whole

       A．write                  B．whisper              C．wheel                 D．wheat

24、Brussels, the capital city of Belgium, is _____home to the European Union, _____ organization of European nations．

A．the; an          B．a’ an            C．\; an            D．\ ;the

23、The boss ____department his brother worked called at the hospital yesterday afternoon, for his brother was injured．

A．in which        B．whose        C．which         D．in whose

22、To help myself get to sleep, I have tried several ways but it seems that _______works．

A．nothing            B．none          C．neither          D．all

21、---Mary 1ooks down today．What is up？

---Well，_________happened between Mary and me is none of your business．

A．wherever               B．whoever         C．whatever           D．no matter what