III. Give the correct forms of the verbs.

1. marry: Farmer Pitt determined to ask Jane to marry him. (to + V: để làm gì)
2. get: After getting married, Pitt tried to get up early every morning. (to + V: để làm gì)
3. increase: Everything went smoothly until they decided to increase their profits by buying some hens. (to + V: để làm gì)
4. buy: Jane persuaded her husband to buy a gun. (to + V: để làm gì)
5. help: ...but this couldn't help for the fox was so fast. (help: giúp đỡ, ở đây dùng ở dạng phủ định)
6. eat: They even let the fox eat other foods. (let someone do something: để ai đó làm gì)
7. work: ...but this didn't seem to work. (seem to do something: có vẻ như làm gì)
8. try: ...one of the neighbors advised them to try putting tiger dung on the ground. (to + V: để làm gì)
9. stay: They hoped that tiger dung would make the fox stay away from their only chicken left. (make someone do something: khiến ai đó làm gì)
10. buy: Pitt had his wife buy some tiger dung at a nearby shop. (have someone do something: bảo ai đó làm gì)