Hoàn tất các câu sau, dùng các từ:
health,difficult, hygiene, harvest, helpful, strange, carefully
1. Farmers are very busy during the.......................
2.You should wash regularly to ensure personal.........................
3.swimming is good for your.....................
4. my father always drivers.....................
5. she always helps her mom do the housework. She's very................to her mother.
6. When you arrive in a new country, everything seems........................
7. the exam wasn't easy. It was very.............................
1.harvest
2.hygiene
3.health
4.carefully
5.helpful
6.stange
7.difficult