1.does-she does

2.does-she doesn't

3.does-he does

4.does-he doesn't

5.do-they don't

environmental 

creation

challenging

beginner

reference

C

1B

2D

3A

4A

5B

6A

7D

8D

9D

10B

C

B

C

C

D

A

B

A

A

D

have done

has written

have never met

has left

haven't seen

has bought

has never seen

has been

have traveled

have told

B

A

B

A

1D

2D

3C

4A

5D