Rewrite the following sentences without changing their original meanings

Rewrite the following sentences without changing their original meanings. Use the right comparative forms of the adverbs in brackets.
1. Hung drives more carefully than his brother. (carefully)
Hung's brother_______________
2. The laboratory in my school is now better equipped than some years ago.(badly)
Some years ago the laboratory__________________
3. Nam works more lazily so he often gets worse marks than Quang.(hard, good)
Quang works____________
4. Trung drives more carefully than Minh so he has rarely had an accident.(careless)
Minh drives_______________
5. Going by taxi is faster than going by bus it costs more than bus. (little)
Going by a bus is slower than going by a taxi but it______________