1. which 

2. on

3. though

4. of

5. erupt 

6. because

II

1.E

2. A

3. G

4. C

5. F

6. D

III

1. eruption

2. fixing

3. considerate

=>
3. We used to be made to clean the house.
4. If I were you, I would tell her the true story.
6/
1. energy 
2. artificial
3. appliances
4. probably

7/
1. F ( international language)
2. F ( most leading countries in the world speak English)
3. T
4. T ( we can learn and understand...countries)

TEST 10/
I/
1. which
2. on
3. though
4. of
5. erupt
6. because

2/
1. E which makes washing machines
2. A although the joke was funny
3. G who are never on time.
4. C which cannot be explained
5. F they will be able to ski
6. D but he had no luck

3/
1. eruption ( adj N)
2. fixing ( spend time Ving)
3. considerate (adj N)