10．Keep all your________(收据)for work­related expenses.

答案：struction　2.limit　3.impression　4.destination　5.permit　venient　7.displayed　　 8．explored　9.singles　10.receipts

9．I want to buy two second­class________(单程票)to Shanghai.

8．These ideas will be________(研究)in more detail in Chapter 2.

7．His painting will be________(展示)to the public.

6．It is not________(方便的)for me to come now；I am busy.

5．You break the law if you drive without a driving p________.

4．After a five­day trip，we arrived at our d________.

3．His first speech as president made a strong i________on his audience.

2．The speed l________on this road is 70 kmph.

1．The new railway station is still under c________.