Don’t go swimming alone, _________ you will be in great danger.
| A．and | B．or | C．but | D．so |
Hurry up, there’s no time __________.
| A．leaving | B．left | C．leaves | D．leave |
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 |