3. A Have you ever gone on a couch tour?
B Yes, we have. We went across the USA by coach last July.
A How long did it take?
B Three weeks. We stopped at lots of interesting places on the way.
4. A Have you ever eaten insects?
B Yes, I have. I have bought a bag of insects as a snack in Thailand. But I haven't enjoyed them very much.
(слова-маркеры выделил курсивом)
