III. /s/ gồm có books, students, desks
/z/ gồm có numbers, teachers, days, games, plays
/iz/ gồm có classes, places
IV.
1. village
2. beautiful
3. house
4. are
5. near
6. walks
7. friends
8. end
9. likes
10. because
V.
1. are you doing - am listening
2. goes
3. Do...eat
4. Are there
5. don't play
6. reading - isn't reading
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Chúc bạn học tốt !