33．Just as I was sitting down to supper, the telephone______.
| A．must ring | B．might have rung | C．would ring | D．would have rung |
It is diving _____ great speed that often causes serious accidents.
| A．on | B．at | C．for | D．in |
______ is necessary for everyone to obey the traffic rules.
| A．That | B．This | C．What | D．It |
___ H1N1 flu from spreading, our government has taken some effective measures.
| A．Prevent | B．Preventing | C．Prevented | D．To prevent |
What does ATM _____? Automatic Teller Machine?
| A．stand for | B．stand out | C．stand by | D．stand up |
I’ve been fortunate to find a career that I love and, _____, I get well paid for it.
| A．what’s more | B．as a result | C．for example | D．in conclusion |