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1 Little understanding

2

3

4

5 Close to native speaker

1 Little understanding

2

3

4

5 Close to native speaker

1 Little understanding

2

3

4

5 Close to native speaker

1 Little understanding

2

3

4

5 Close to native speaker

1 Little understanding

2

3

4

5 Close to native speaker

1 Little understanding

2

3

4

5 Close to native speaker

1 Little understanding

2

3

4

5 Close to native speaker

1 Little understanding

2

3

4

5 Close to native speaker

Yes

No

Yes

No

Basic

Intermediate

Advanced

Basic

Intermediate

Advanced

Basic

Intermediate

Advanced

Yes - smoking

Yes - drinking

Yes - both

No

Yes

No