一、答案
| 1 | 2 | 3 | 4 | 5 | 6 |
| D | C | B | B | C | D |
二、答案
1、volunteer
2、lonely
3. cities
4. notice
三、答案
1、to go
2、 people's
3、stories
4、sounds
四、答案
1、put off
2、used to
3、feel lonely; once a week
4、to be/become
五、答案
(1) money
(2) How/What
(3) don't
(4) walking
(5) of
(6) dogs
(7) day
(8) are
(9) weekends
(10) idea