II. Put the correct form of the words in the brackets.
1. laiziness
2. careful
3. dangerous
4. singer
5. comfortable
6. noisy
7. best
III. There is one mistake in each sentence. Underline and correct it.
1. Ho Chi Minh city is croweder than Da Nang city.
⇔ Ho Chi Minh city is more crowed than Da Nang city.
2. They won't going to Time Square to welcome the New Year.
⇔ They aren't going to Time Square to welcome the New Year.
3. You should always to tell an adult where you are going.
⇔ You should always tell an adult where you are going.
4. Remember to wash and ironing your own clothes every day.
⇔ Remember to wash and iron your own clothes every day.
5. There are a big garden and two playgrounds in my school.
⇔ There is a big garden and two playgrounds in my school.