1)Put ever, never or just in the right place in the sentences.
1.Has there been life on Mars? (ever)
2.We've seen a solar eclipse. (just)
3.I have learnt astronomy in my life. (never)
4.She isn't hungry - she has eaten lunch. (just)
5.Have you swum in a mountain lake? (ever)
2)Use the cues to write questions in the Present Perfect with ever.
Have you ever been to a planetarium?
1. a planetarium? (be to)
2. a science fiction story? (write)
3. a photo of the sky at night (take)
4. a journey into space? (dream of)
5. a UFO? (see)
6. anybody who has seen a UFO? (meet)
7. an alien? (talk to)