Question

Answer 1

6.donated
7.volunteer
8.helped
9.patients
10.mountain
11.english classes
12.clean
13.save

14.homeless

Answer 2

I

1 B

2 C

3 B

4 C

5 D

Answer 3

II

6 volunteer

7 gone

8 helped

9 patients

10 mountainous

Answer 4

III

16 have - washed

17 washed - have had

18 Have ever eaten

19 has - gone

20 were not