11) didn't enjoy.

12) I listened.

13) Did you visit?

14) I helped.

15)We didn't travel....

16)We tried a new dish....

17) Did you like your birthday present...?

18) Did you friend ski....?

19) I used the computer ....

20) opened

Ответ:

didn't enjoy.

12) I listened.

13) Did you visit?

14) I helped.

15)We didn't travel....

16)We tried a new dish....

17) Did you like your birthday present...?

18) Did you friend ski....?

19) I used the computer ....

20) opened