1. He is clever student in my groud.

2. She can't stay longer than 30 minutes.

3. It's gooder holiday I've had.

4. Well,the place looks cleaning now.

5. The red shirt is better but it's  expensives than the white one.

6. I'll try to finish the job quieking.

Làm hơi lâu nên mình chỉ làm vậy thôi nha!

III

1.the cleverest 2.longer 3.the best 4.cleaner   5.more expensive  6.quickly  7.more dangerous  8.sweetlier  9.the most exciting  10.fastest   11.the most popular  12.the closest  13.beautifully...beautifulliest   14.hotter   15.worse   16.better   17.big...bigger   18.more difficult...most dificult   19.largest