Задание - 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. Theyre $ 50, so i cant ( afford / cost) them. 3. He wants to ( sell / buy) a new computer , but he has to ( sell / buy) his old one first . 4. Dont ( save / spend) all your money on clothes .You should ( save / spend) some for your future . помогите пожалуйсто

1) pay 2) earn 
1) cost 2) afford
1) buy 2) sell
1) spend 2) save