I forgot to include these last sentences. Could you check if the sentences are OK? Thank you.

Question

1)Where has Peter gone? There he is.
I've never flown in an plane before.
2)If don't run, you'll arrive late.
She'll buy herself a mobile phone, as soon as she has enough money.
3)She won't leave until she has finished her homework.
4) Jane is not here. She has just left for London. Have you been to the new supermarket yet?
5) I think I'll stay at home but I might also go out. Where do you think you'll go?

Answer 1

1) a plane OR an airplane
Sa