B1. Chia động từ trong ngoặc 1. My father (not stay) at home lately 2. What they (eat) at present? 3. If she (do) her homework, she won't have bad marks 4. my sister usually (not get) up early 5. Where she (go) last week 6. my sister (clean) the floor tomorrow 7. they will visit us if they (have) free time 8. how they (get) to work everyday 9. we (listen) to music now B2. Viết lại câu: 1. Read books and you have knowledge -> 2. Be quick or you are late for your school -> 3. Do the housework and you feel happy -> 4. Play tennis and you have good health -> 5. Drink water every day or you re thirsty -> 6. Water the tree or it dies -> 7. Eat noodles and you aren't hungry -> 8. Read careful or you get lost ->