7) 1. Have Nick and Lisa traveled a lot?
No, they haven't.
2. Have I won a prize?
Yes, I have.
3. Has Lucy ridden a horse?
No, she hasn't.
4. Have the children slept in a tent?
Yes, they have.
5. Have you found your passport?
No, I haven't.
6. Has Tim been to Canada?
Yes, he has.
7. Has the film finished?
Yes, it has.
8. Has Emma made a cake?
No, she hasn't.
8) 1. Kevin has never played badminton.
2. He has never ridden a camel.
3. He has eaten Chinese food.
4. Kevin has flown in a helicopter.
5. He has done karate.
6. He hasn't slept in a tent.
10) 1. I've bought a new top for the party.
2. We saw James in town yesterday.
3. Did they get married in 2012?
4. Has Katie found her jacket?
5. Holly started school last September.
6. I haven't tried snowboarding.
7. Nick has flown in a helicopter twice.
8. I didn't know Harry two years ago.
11) 1. B: No, I haven't but I've seen Serena Williams, the tennis player.
A: Really? When have you seen her?
B: I saw her play at Wimbledon last year.
2. A: Has your brother ever played his guitar in public?
B: Yes, he has. He's in a band and they often play live. They had a concert last Friday.
