Which sentence uses a gerund correctly?

Which sentence uses a to infinitive correctly?

Which verb in the following sentence should be followed by a gerund: 'He enjoys ________ books.'

Which verb in the following sentence should be followed by a to infinitive: 'She plans ________ a new language.'

Which verb in the following sentence should be followed by a gerund: 'I enjoy ________ basketball.'

Which verb in the following sentence should be followed by a to infinitive: 'She wants ________ the guitar.'

Which verb in the following sentence should be followed by a gerund: 'They enjoy ________ movies.'

I enjoy _______ books in my free time.

She doesn't mind _______ long distances for work.

I'm afraid _______ my flight.

He decided _______ a new language.

My friend suggested _______ a road trip this summer.

It's important _______ enough sleep every night.

She enjoys _______ soccer with her friends every weekend.

I can't help _______ whenever I hear that song.

He suggested _______ to the beach for a picnic.

They are excited _______ in the talent show.