–________ he made up his mind to take a trip to Europe?
–Last week when he got an unexpected reward.
| A．When was it that | B．That was it when |
| C．That it was when | D．When it was that |
A warm thought suddenly came to me ______ I might use the picket money to buy some flowers for my mother’s birthday.
| A．if | B．when | C．that | D．which |
I was still sleeping when the fire ___________, and then it spread quickly.
| A．broke out | B．put out | C．came out | D．got out |
It is reported that the United States uses ______ energy as the whole of Europe.
| A．as twice | B．twice much | C．twice much as | D．twice as much |
I thought him nice and honest ______ I met her.
| A．first time | B．for the first time | C．the first time | D．by the first time |
It is not who is right but what is right ______ is of importance.
| A．which | B．it | C．that | D．this |