To test eggs,      them in a bowel of water; if they float they’re bad, if they sink they are good.

A．put          B．putting         C．to put          D．to be putting

It remains       whether Jim’ll be fit enough to play in the finals.

A．seen        B．to be seen           C．seeing        D．to see

      by a greater demand of vegetables, farmers have built more green houses.

A．Driven          B．Being driven          C．To drive        D．Having driven

     twice, the postman refused to deliver our letters unless we chained our dog.

A．Being bitten          B．Bitten    C．Having bitten          D．To be bitten

Now than we’ve discussed out problem, are people happy with the decisions         ?

A．taking           B．were taken          C．being taken        D．taken

You have to be a fairly good speaker to       listeners interest for over an hour.

A．hold         B．make          C．improve            D．receive

I’ll       my uncle at Beijing Railway Station.

A．call for          B．call at           C．call in          D．call up

The discovery of gold in California        a rush to get there.

A．set off           B．set up           C．set out         D．set in

You can have          second try if you fail this time.

A．/           B．an          C．the         D．a

He didn’t make       clear when and where the meeting would be held.

A．these         B．this          C．it          D．that