5. The old man walks very......(slow).
6.helen is avery............(slow) student.
7. hes brother,ơn the other hand.leans.........(rapid).
8.Mr.Gonzales has a..............(permanent) visa.
9. he hopes to remain in this country..............(permanent).
10. this is an....................(easy)exercise.
11. I can do all of these exercises................(easy).
12.halen works very.............(hard) in her new job.
13.you walk very................(fast).
14. they are both (serious) students.