I find _______necessary to do everything we can ____________protect the environment.
| A．it; do | B．this is; do to |
| C．it; to | D．it; in order that |
—I talked with a foreigner for a long time yesterday.
—Great! It’s a good _______ to practice English.
| A．habit | B．chance |
| C．skill | D．exercise |
--- Which city has ________ population, Shanghai, Hong Kong or Qingdao?
--- Shanghai, of course.
| A．the smaller | B．the least |
| C．the most | D．the biggest |
Mr Fan ________ this watch in 2005. He ________ it for 6 years.
| A．bought, has had | B．bought, has |
| C．has bought, has had | D．has bought, had |
________, or you'll be late for school.
| A．Look up | B．Put up |
| C．Turn up | D．Hurry up |
— _______ expensive mobile phone it is！
—Yes, but I think _______ style is quite fashionable.
| A．What a；a | B．How；the |
| C．What an; the | D．How an; the |