Kate can dance very well, but she never shows off. She is very__________.
| A．curious | B．modest | C．confident | D．easy-going |
We are sure to enter a better high school ________ we work hard.
| A．as soon as | B．as long as |
| C．as if | D．even if |
We must protect water from being _________, because it’s the source of life.
| A．polluted | B．provided |
| C．finished | D．punished |
My father ______ in China for 20 years already. He thinks his job is great.
| A．will work | B．works |
| C．has worked | D．is working |
______ good advice the teacher gave me!
| A．How | B．What | C．What a | D．How a |
--- Everyone is born special, because we are ______ others. So just be yourself.
| A．proud of | B．different from |
| C．good with | D．interested in |