—Could I use your computer?
— .
| A．Yes, I am | B．I have no computer |
| C．Sorry, I’m using it | D．No, I can’t |
The headmaster spoke as _____ as she could to make the students understand her.
| A．clearly | B．more clearly | C．most clearly | D．the most clearly |
Now the water in our town is _______ than it before. Something must be done to stop it.
| A．good | B．much better | C．rather bad | D．even worse |
The population of China is ________ than ________ country in the world.
| A．much larger; any | B．larger; other |
| C．much larger; any other | D．larger; the other |
Do your clothes need ______？
| A．to wash | B．washing | C．washed | D．to be washing |
You can tie the horse to ______ of the trees.
| A．both | B．every | C．each | D．either |