Complete the sentences with have,haven"t, has or hasn"t​

14 Complete the sentences with have, haven't, has or hasn't.

1. You look happy. What has happened? Oh, I have won the first prize.

2. Let's make a fruit salad. Have you bought bananas and apples?

3. The boys have already visited their sick friend, haven't they?

4. The tourist haven't bought any souvenirs in the shop yet.

5, What have you done? - Anna has already translated the exercise and I have learnt the new words by heart.

6. Have the students written the test? No, they haven't yet,