=>
IV/
1. electricity
2. of
3. many
4. providing
5. operate
6. and
7. used
8. without

V/
1. Peter asked Mary why she chose that kind of food.
2. Bill said to Cathy that that was not her letter.
3. Mark asked Ann if she was going to spend some days at the seaside.
4. Trung said to Lan that she might meet his sister at the stadium.

1. electricity

2. of

3. many

4. providing

5. operate

6. and

7. used

8. without

----------------------------------------------------------
1. Peter asked Mary why she chose that kind of food

2. Bill said to Cathy that that was not her letter

3. Mark asked Ann if she was going to spend some days at the seaside

4. Trung said to Lan that she might meet his sister at the stadium

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