All of us found _____ necessary to learn a foreign language.
| A．this | B．that | C．it | D．what |
He has not got a fever. That is to say, his temperature is ______.
| A．common | B．normal | C．ordinary | D．general |
Jim as well as his friends ______ to blame for breaking the door last week.
| A．were | B．is | C．was | D．are. |
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 |