Question

Answer 1

III

1 walking

2 player

3 participants

4 living

5 ability

6 safety

7 scientists

8 invention

9 diving

10 thanks

IV

1were - had

2 are learning - are going to have

3 isn't working

4 does it cost

5 are going to have

6 are going to travel

7 to help

8 going

9 is raining

10 are meeting

Answer 2

1,walking

2, player

3, participants

4, living

5,ability

6, safety

7, scientists

8, invention

9, diving

10, thanks

IV

1, were, had

2, are learning, will have

3, isn't working

4, does it cost

5, are going to have

6, will travel

7, to help

8, Going

9, is raining

10, are meeting