The word _____ can be used as an adjective .
| A．pollute | B．properly | C．extremely | D．curious |
– __________ milk do you need for the milk shake?
– Well, one cup is probably enough.
| A．How long | B．How many | C．How much | D．How often |
If it_______ rain tomorrow, I’ll go climbing with my classmates.
| A．will | B．won’t | C．didn’t | D．doesn’t |
Pudong International Airport is one of_______ airports in the world.
| A．big | B．bigger | C．the bigger | D．the biggest |
Don’t jump to a conclusion! Let’s _______ the problem first.
| A．discussion | B．discussing | C．discuss | D．to discuss |
They were all very tired,but ________of them took a test.
| A．everybody | B．both | C．neither | D．none |