Odpowiedź:
2. I've visited North Americe, but I've never been in Africa.
3. I've drunk orange juice, but I've never drunk mango juice.
4. I've ridden a bike, but I've never ridden a horse.
5. I've eaten spaghetti, but I've never eaten frog's legs.
6. I've seen dolphin, but I've never seen whale.
