She is the most beautiful girl I have ever known

16. She is the most beautiful girl I have ever known. I’ve never ...........................................................................
17. Peter does not drive so carefully as Tom. Tom ……………………………………
18. This is the most delicious cake I have ever tasted. I have .................................................................................
19. I have never met any more dependable person than Gorge. Gorge is ..............................................................
20. John is the worst football player in our school No on......................................................................................
yêu cầu lm hết bài, pk có giải thích