Rewrite the sentences with the same meaning.
4 . It’s not a good idea to travel from Vung Tau to Da Lat by motorbike.

5. They are both good at speaking English, but Hung speaks better than Nam. →Nam

6. He uses all his free time to look after his garden. →He spends

7. Mai’s singing is more beautiful than Mi’s.→ Mai sings

8. Although the weather was bad, it did not delay the traffic.→ In spite of

9. I last wrote to my pen-pal two months ago.→ I haven’t.