Didn't need to Vs Needn't have to (YL14)

He .................(take) any sandwiches as he knew there's a buffet on the train.

We ............(wait) for long for them. They arrived just after us.

She ...................(take) the money with her because her boyfriend always pays.

It was my day off yesterday, that’s why I ................... (get up) early.

I was about to buy a new phone, but I learned that my dad had already fixed the old one. Therefore, I .........(buy) a new one.

We had plenty of petrol in the tank so I ................ (fill) up.

The postman ..............(ring) the bell because the door opened even before he got there.

She ...................(take) with her because her boyfriend paid for everything after their meal.

You ...........(buy) anything because our fridge was full of food.

She ...........(do) her homework because she knew the professor gave her more time.

Mark ............(hurry). He arrived too early and had to wait for others for almost an hour.

She ............(try) to finish your assignment last night as the deadline has been extended to Monday next week.

She .........much food than necessary for the party. (cook)

Alan .............the taxi as his mother gave him the lift, so he could save the fair. (take)

She ..................(buy) some suntan oil, it rained every day on the holiday.

Mark ............(hurry). He had lots of time, so he drove slowly along the way.

I .............(wait) for nothing if I had known nobody would come.

We were perfectly on time, so we ..............(hurry) to the airport.

Why didn't you tell me you hade already bought the medicines? I .......(go) to the pharmacy to buy them for you.