dùng động từ trong ngoặc ở thì Simple Present
1. Water (boil) at 100 degrees celsius
2.Nam usually (get) up at 6:00 ?
3. What you often ( have) for lunch ?
4. She is very clever . She (speak) 4 languages.
5. An insect (have) six legs .
6. She often (visit) you at weekend ?
7. Steve (smoke) ten cingarettes a day .
8. Mary (swim) very well?
9. You often (watch) film in the evening ?
10. Mary (wash) her teeth twice a day .
11. She (not/like) watching T.V .
12. She (get) at 6 o'clock , and (go) to school at 7 o'clock .
13. He (not/usually/drive) to work . He usually (walk).