Cần gấp vote 5 sao
I. Write the opposite of these words, using un or im.
1. Happy………………………. 5. Safe………………………………………………
2. Available…………………… 6. Perfect…………………………………………...
3. Proper……………………… 7. Mobile……………………………………………
4. Important…………………… 8. Usual…………………………………………….