A. and D. Comedy is funny.
2. They ought to have thought of that sooner.
3. Children, would you like me to make something special for dinner tonight?
4. Robert could have forgotten to post the letter.
5. Excuse me, could I have a look at your newspaper?
6. They weren't able to finish the exercise because they didn't have time.
7. Mobile phones must not be used on the plane.
8. Richard can't have stole your camera.
Divert or modified into a culturally higher or socially more acceptable activity
The answer is B - The water vapor goes high, up into the sky, so far up that the air grows cold.