Here are the suggested answers for the blanks in the sentences:

9. He always (borrow) **borrows** me money and never (give) **gives** back.
10. While I (do) **am doing** my housework, my husband (read) **is reading** books.
11. He (not paint) **is not painting** his pictures at the moment.
12. We (not plant) **are not planting** the herbs in the garden at present.
13. They (make) **are making** the artificial flowers of silk now?
14. Your father (repair) **is repairing** your motorbike at the moment.
15. Look! The man (take) **is taking** the children to the cinema.
16. Listen! The teacher (explain) **is explaining** a new lesson to us.