Gerund or Infinitive

Have you ever thought about _______ (do) a bungee jump?

Would you like ________ (learn) _______ (play) a musical instrument?

How about _______ (travel) to Australia next year?

Would you be interested in ________ (go) ________ (hike) this weekend?

Have you ever tried ________ (cheat) in an exam?

Do you enjoy ________ (surf) the Internet?

I promise ________ (help) you with the housework.

Keep ________ ! Don't stop!

I'm looking forward to ________ (see) you next Sunday!

You need _______ (study) hard, so you can pass your exam.

I want to lose my weight, so my friend suggested ________ (do) sports.

He wants ________ (start) his own business after he graduates from the university.