You must _____ a wide vocabulary if you want to learn a language well.
| A．build up | B．put on | C．settle down | D．set up |
When asked to explain_______ he did to make his students so fasinated 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 |
What do you think ______ to make herself______?
| A．Kate will say; believe | B．will Kate say; believed |
| C．Kate will say; believed | D．will Kate say; believe |
My sister studies hard．She always goes to school ______ she catches a cold．
| A．even if | B．as if | C．only if | D．as though |
—When was it that he_______ to lend you some money?
—After he talked with his father, he told me that he could lend me money．
| A．gave up | B．made up his mind |
| C．took his mind | D．kept in mind |
Mike insisted that he _____ nothing wrong and______ free．
| A．did; set |
| B．had done; be set |
| C．do; should be set |
| D．had done; must be set |