The Chinese river dolphin is one of the First-Grade State Protection animals, a (an) mammal with its name – water panda.
| A．rare | B．official | C．extreme | D．universal |
Without enough evidence, the jury couldn’t find him of the crime ,so he was set free.
| A．skeptical | B．ashamed | C．guilty | D．innocent |
- Hi, Maria! I got the first place in the exam.
-! Everyone knows you cheated.
| A．Congratulations | B．Come on | C．Good luck | D．Cheer up |
Help others whenever you can you’ll earn respect from others without difficulty.
| A．and | B．or | C．unless | D．but |
Expo 2010 Shanghai China offered wonderful opportunity for cross culture dialogues.
| A．a;/ | B．a ,the | C．/,the | D．the ,/ |
Only by working hard your dream of becoming a doctor.
| A．you can achieve | B．can you achieve | C．can you be achieved | D．you can recognize |