Complete the sentences with the correct verbs 1. we (earn / pay) a lot for luxury products, and celebrities ( earn / pay) a lot of money when they advertise them 2. the trainers are nice, but they ( afford / cost) too much. they're $ 50, so i can't ( afford / cost) them. 3. he wants to ( sell / buy) a new computer , but he has to ( sell / buy) his old one first . 4. don't ( save / spend) all your money on clothes .you should ( save / spend) some for your future .