1 Ernie and Fred aren't at school. They're waiting/ wait for the bus.
2 Can I have a chair please? I think I will /'m going to faint.
3 What does this article say / is this article saying about climbing Mount Everest?
4 Mum has gone / has been to the doctor's to get a prescription. She should be home soon.
5 I don't use / 'm not using this laptop at the moment.
6 If your mum allowed / had allowed you to sleep at Isabel's house, would you do it?
7 We meet/'re meeting Mr Holmes at five o'clock tomorrow afternoon.
8 You would enjoy /would have enjoyed the photography course more if you bought a better camera.
9 My brother is going/goes skating at weekends.
10 The lake measures/ is measuring over 300 metres across.

1. are waiting
2. will
3. say
4.has gone
5. 'm not using
6. allowed
7. 're meeting
8. would enjoy
9. going
10. measures