Ex1: 1 used to

2 are used to

3 am used to

4 used to

5 is used to

6 used to

7 Are they used to

8 Is she used to

9 used to

10 used to

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Ex2:

1 go

2 writing

3 go 

4 dream

5 speaking

6 driving

7 eating

8 driving

9 wearing

10 being

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Ex4

1 attend

2 eat

3 going

4 like

5 visit

6 play

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