Rescuers had to _____ the search because of worsening weather conditions.
| A．call off | B．take off | C．come off | D．cut off |
In some parts of London, missing a bus means __________ for another hour.
| A．waiting | B．to wait | C．wait | D．to be waiting |
The Browns held _____ they called "family day" once each year.
| A．that | B．what | C．which | D．when |
They didn’t know who it was that had ______ to the public when the president would set out for that country.
| A．stayed away | B．given away | C．gone away | D．run away |
—Tom, do you think that swimming does good to our body?
—Yes. A lot of good, ______.
| A．no wonder | B．no way | C．no doubt | D．no more |
I wonder whether there is a web ______ people can find a lot of information about the study of English.
| A．where | B．that | C．which | D．what |