II.Use the words given to form a word that fit in the space.
21. My mother is a ...... of English ( teach )
22. He was punished for his ...... ( lazy )
23. We like going in his car as he is a ...... driver ( care )
24. AIDS is a ........... disease ( danger )
25. Nam's father is always .......... ( business )
26. The photocopy is between the ..... and the drugstore ( bake )
27. Is your brother an ....... ? ( act )
28. Mai's sister is a ........ ( sing )
29. We must check your ........ when we have a toothache ( tooth )
30. This tree has a lot of green ....... ( leaf )