=>
10. I can't afford to buy a new car.
-> can't afford to V : không đủ khả năng/điều kiện (tiền) để
11. I wish I could afford to go on holiday this year.
-> could afford to V : đủ khả năng, điều kiện để
12. He prefers spending money to earning it.
-> prefer Ving to Ving : thích làm gì hơn
13. Tom prefers working to doing nothing.
-> prefer Ving to Ving
14. She offered to lend me some money if I liked.
-> offer to V : đề nghị
15. He offered to wait for me.
-> offer to V : đề nghị
16. I offered to carry that suitcase for the old lady.
-> offer to V
17. Pauline offered to carry that bag for John.
-> offer to V
18. Jean managed to finish all her work on time.
-> manage to V ~ succeed in Ving
19. He promised to tell Joe the truth.
-> promise to V : hứa
20. Tom agreed to see Joe.
-> agree to V : đồng ý