Choose the best word to complete each sentence.

Choose the correct option.

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

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

Setting money [aside|in|off|back] can help you to buy a new smartwatch.

The traffic jam won't set us [aside|in|off|back]; we'll find another way.