If the motorbike driver had slowed down when he turned, the accident could have been _____．
A．avoided B．prevented C．escaped D．annoyed
Some farmers are no longer _____ with two harvests per year; they are now striving for three．
A．associated B．acquainted C．satisfied D．annoyed
None of us expected Mr．Johnson to _____ at the party．We thought he was still abroad．
A．turn in B．turn on C．turn up D．turn over
Be careful when you surf the Internet．If you download a virus into your computer ______, you will not open your files．
A．on purpose B．by accident C．at random D．on average
The news that Shenzhou VII returned to the earth successfully _____ throughout the country．
A．stretched B．expanded C．extended D．spread
With so much noise of the traffic, I couldn’t ______ and do my research work．
A．put down B．settle down C．break down D．take down
