Choose the best word to complete each sentence.

Choose the correct option.

I'm waiting for spring to set [aside|in|off|back]; it's my favourite season.

You need to set [aside|in|off|back] right now, otherwise you'll miss your flight.

Say goodbye to everything that sets you [aside|in|off|back]; you don't need such things in your life.

We're trying to set some money [aside|in|off|back] because we want to go on our first international trip next year.