题目内容：

 

1.Out of r________ for the elderly, she always gives up her seat to the old on a crowded bus.

2.I shook hands and e________ a few words with the manager.

3.Besides the homework given by the teachers, parents usually make their children do a lot of ________(额外的) exercises.

4.The time and effort he has d________ during the past few years to planting trees in that village is now considered to be very important.

5.Becoming ________(流利的) in a foreign language is not an easy task. It needs lots of practice.

6.After g________ from university, he found a job as an engineer.

7.Please keep me i________ of any information in your area.

8.I was surprised that the hotel only ________(收费) me $5 a night.

9.The football match will be b________ live on Saturday evening.

10.Which country will be the h________ country for the next Olympic Games?