Mr. Brown is 70 this year. Although he is very old, ____ he works very hard.
| A．and | B．but | C．so | D．/ |
He’s such _______ honest boy that everyone likes him.
| A．a | B．an | C．the | D．/ |
Animals are part of nature. _____ should be well prepared.
| A．and | B．or | C．but | D．while |
It’s not polite to enter the other’s room ________ knocking on the door.
| A．by | B．with | C．without | D．from |
If you feel the toy, it will make you______ loudly.
| A．will laugh | B．to laugh | C．laughing | D．laugh |
The book named Journey to the west_____ by many people in different languages.
| A．is reading | B．is read | C．can read | D．was reading |