Даю 50 БАЛЛОВ!!!!!!! Помогите с Английским.

Question

Даю 50 БАЛЛОВ!!!!!!!
Помогите с Английским.

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Answer 1

16. have been walking
17. have been looking
18. have you tried
19. haven't spent
20. has never bought

Answer 2

16have been walking
17have been looking
18have you tried
19haven't spent
20has never bought