L3 EC choose the correct gerund or infinitive form

They want to --- next weekend.

• go skiing

• go to sky

Ashley promised --- the invitations by tomorrow.

• mailing

• to mail

Victor hopes --- his exam.

• passing

• to pass

It's important --- people back immediately.

• calling

• to call

The travel agent advised -- vaccines before going to a tropical destination.

• getting

• to get

Do you think it's easy --- rice?

• making

• to make

--- attention when you are really tired is difficult.

• Paying

• To pay

The Smiths put off --- their car until it broke down.

• fixing

• to fix

Nicole decided --- tonight.

• not going out

• not to go out

John finished --- the book I lent him.

• reading

• to read