He couldn’t run __________ to catch up with the cat.
| A．enough fast | B．quick enough |
| C．fast enough | D．enough quickly |
I wish __________ finish your homework first.
| A．you to | B．you | C．to you | D．that |
Seagull can’t fly far if they have no __________.
| A．long wing | B．long-winged |
| C．long wings | D．long winged |
–Why do you like the parrot__________? --Because it has ________ feathers.
| A．well, color | B．better, colorful |
| C．best, colorful | D．best, color |
If prices rise too high, the government has to do something _________ it.
| A．stop | B．stopped | C．stopping | D．to stop |