You think your ruler is very long，but his is _________yours.
| A．twice as long as | B．three as long as |
| C．twice longer as | D．once as longer as |
I walked 20 miles that day.I never thought I was able to walk ___ far.
| A．this | B．that | C．such | D．as |
It was ___ weather we had ever had in the past ten years.
| A．worst | B．the worse | C．the worst | D．worse |
There is __ ink in this bottle than in that one.
| A．most | B．little | C．less | D．fewer |
My brother is 3 inches ___ than I .
| A．tall | B．taller | C．tallest | D．the tallest |
Shanghai is one of __ cities in China.
| A．big | B．biggest | C．bigger | D．the biggest |