Помогите выполнить задание по английскому языку. Заранее спасибо.

Question

Помогите выполнить задание по английскому языку. Заранее спасибо.

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Answer 1

1) How long have they been in class?
2) How long has he known John?
3) How long has she worked in Miami?
4) How long have thay been married?
5) How long has she had a motobike?
6) How long have they studied Chinese?