Choose the right options

Where is your grandad? — He has just gone to visit his friend.

1. All my classmates have
   [been|gone] to the Pushkin Museum, but I haven't.
2. Luke has just
   [gone|been] out. Please call him back later.
3. The family has
   [been|gone] abroad on holiday. They'll be back home in September.
4. Have you ever
   [gone|been] to Lake Baikal? You should go there one day.
5. Where has Anna
   [been|gone] ? — I don't know. She may be in the market.
6. They've just
   [gone|been] to Hawaii. Ask them about the place.
7. Has she ever
   [gone|been] to an English-speaking country?
8. My brother isn't at home. He's
   [been|gone] to the swimming pool.
9. They haven't
   [gone|been] to Australia yet, they are planning to go there in spring.