—Look at these tracks. It __________ be a wolf.
—It needn't be. It be a fox.
| A．must ; could | B．may ; might |
| C．need ; must | D．could ; need |
－I don’t want to move to that city. It is heavily polluted.
－Pollution is common. The city here is_______.
| A．no less clean | B．not cleaner | C．no cleaner | D．not less clean |
—He failed again.
—The of too much time to computer games leaves too little time for studying.
| A．use | B．cost | C．devotion | D．expense |
Following the successful Beijing Olympic shanghai_______70 million people for the
2010 World Expo.
| A．expects | B．is expected | C．is expecting | D．has expected |
_______of danger in the street at night, she had to go home, with a friend_______her.
| A．Warned; accompanied | B．Having warned; accompanying |
| C．Warning; accompanying | D．Having been warned; accompanying |
—Jack, can you make a sentence to ________ the meaning of the new phrase?
—Well…
| A．show off | B．bring out | C．turn out | D．take in |