1. the most clever

2. longer

3. the best

4. cleaner

5. more expensive

6. quicklier

7. more dangerous

8. sweetlier

9. the most exciting

10. faster

...

1.  I've never tasted a more delicious cake than this one.

2. George is the most reliable I have ever met.

3. Your mother is more kind-hearted than anyone.

4. Mr John is the best teacher in this school.

5. Is this the biggest do you have got?

13.

1.the cleverest

2.longer

3.the best

4.cleaner

5.more expensive

6.more quickly

7.more dangerous

8.more sweetly

9.the most exciting

10.the fastest

_____________

1.I've never tasted such a delicious cake before

2.George is the most dependable person I’ve ever met.

3.Your mother is the most kind- hearted

4.Mr John is the best teacher in this school

5.Is this the smallest hat you’ve got ?