Ответ:

1. Maria goes to the gym twice a week.

Anna doesn`t go to the gym twice a week.

Does Linda go to the gym twice a week? No, she doesn`t.

2. Maria skis in winter.

Linda doesn`t ski in winter.

Does Anna ski in winter? No, she doesn`t.

3. Linda goes on a picnic on Sundays.

Maria doesn`t go on a picnic on Sundays.

Does Anna go on a picnic on Sundays? Yes, she does.

4. Anna does the shopping every weekend

Maria doesn`t do the shopping every weekend.

Does Linda do the shopping every weekend? Yes, she does.

5. Maria plays waterpolo in summer.

Anna doesn`t play waterpolo in summer.

Does Linda play waterpolo in summer? No, she doesn`t.