4. Complete the phrasal verbs with the correct preposition aside, in, off, back.

1. What time did you set off yesterday to get the train?
2. We should finish all the work in the garden before the cold weather set in.
3. I began to set aside my pocket money to buy a notebook.
4. The beginning of the school year can't be set back!
5. Summer is really setting in. It's so hot today.