3. The children couldn't go swimming because the sea was rough.
   - The sea was too **choppy**.

4. Nobody has used this car for years.
   - This car **hasn't been used** for years.

5. Unless he studies hard, he won't succeed in the next exam.
   - If he **doesn't study** hard, he won't succeed in the next exam.

6. Ho Chi Minh City is busier than all the other cities in our country.
   - Ho Chi Minh City is the **busiest**.

7. Watching a football match doesn’t interest him.
   - He isn’t **interested** in watching a football match.

8. Jane doesn’t sing as beautifully as Jackie.
   - Jackie sings **more beautifully** than Jane.

For the table completion task:

Jack’s hobbies are watching television and playing volleyball. (1) **She** likes volleyball and she likes (2) **watching television**, too. Lan and