1. He helped to build a house for his sister.
2. He helps to fix a broken car.
3. She helps to run a bakery.
4. When I asked her if she wanted to come with me, she said "no thanks."
5. When she learned that her father was in the hospital, she came right away.
6. My friend helped me to buy a new computer.
7. I help my friends to study hard.
8. You should help to get ready for the exam.
9. We helped to clean up the place.
10. He taught his friends to play the drums.
11. When she was born, she was helped by a doctor.
12. We can help to save the environment.
13. He can help me to learn English.
14. I help to cook and clean for my family.
15. He helps his parents to buy a new car.
16. My friend helps to build my model plane.
17. When he was young, he helped his father in the garden.
18. This enables the people to learn to speak Chinese.
19. When he was young, she could help to do housework.
20. I can help to fix the computer.