Dưới đây là các động từ được chia theo ngữ cảnh:

14. How often **does he take** a bus to school?
15. They often **visit** their parents on Saturday.
16. She **has been studying** in this class for eight months up to now.
17. He **is not** at home now.
18. Hanh **is not reading** a book at the moment.
19. Our teacher usually **gives** us many exercises.
20. He often **catches** a train to work.