I really don't know _____ I put my wallet．
| A．where was it | B．it was where that |
| C．where was it that． | D．where it was that |
More consumers are waiting for the further drop of housing prices with money in their hands _______ buying houses, according to a report.
| A．no better than | B．little more than | C．other than | D．rather than |
When asked to explain _____ he did to make his students so fascinated with his lessons, the teacher paused and thought deeply.
| A．what was it that | B．that what it was |
| C．what it was that | D．what was it |
If you find yourself ______ no one will help you, please call me.
| A．where | B．when | C．which | D．what |
It be the vocabulary that caused you the problem in the exercise because you know a lot of words.
| A．may | B．couldn’t | C．should | D．needn’t |
At no time _______ the rules of the game. It was unfair to punish them.
| A．they actually broke | B．would they actually break |
| C．did they actually break | D．they had actually broken |