FCE: Didn't need to vs needn't

She took her money with her but her boyfriend paid.

She ___ her money with her because her boyfriend paid.

She took her money with her; her boyfriend always paid.

She ___ her money with her; her boyfriend always paid.

Although she bought some sustan oil, it rained every day of the holiday.

She ___ some sustan oil, it rained every day of the holiday.

He went to the meeting and found it had been put off.

He ___ to the meeting because it had been put off.

As he knew there was a buffet car on the train, he didn't take any sandwiches.

He ___ any sandwiches, for he knew there was a buffet car on the train.

Complete the sentence using didn't need to or needn't.

They rang the landlady but the flat had already been let.

They (a)   landlady since the flat had already been let.

Complete the sentence using didn't need to or needn't.

We didn't pack our towels because we had been told the hotel would provide some.

We (a)   towels because we had been told the hotel would provide some.

Complete the sentence using didn't need to or needn't.

I was going to ring my mother yesterday. However, she unexpectedly came to see me.

I (a)   my mother yesterday because she came to see me.

Complete the sentence using didn't need to or needn't.

I cleaned my shoes and then walked across a muddy field.

I (a)   my shoes. If only I'd imagined I would then walk across a muddy field!

Complete the sentence using didn't need to or needn't.

I didn't tell her I love her but she knew it anyway.

I (a)   her I loved her but she knew it anyway.