Gerund or to infinitive?

The best way ......... a language is to watch movies.

• to learn

• learning

Do you like .............. early?

• get up

• getting up

I learned ............ as a child

• cooking

• to cook

I don't spend a lot of time .......... in the countryside

• walking

• walk

It's important .......... children to be responsible.

• to teach

• teaching

I sometimes forget ............. my teeth

• brushing

• to brush

Are you afraid of .......?

• fly

• flying

Tourists choose ........ to Argentina because of its beauty.

• to come

• coming

I don't mind .......... for people who are late.

• waiting

• to wait

I enjoy ................ to the cinema alone.

• to go

• going