Our chemistry teacher a better way of working out the problem this morning.
| A．caught up with | B．came up with |
| C．put up with | D．got on with |
My friend hasn’t _____ till now——I hope she isn’t ill.
| A．come up | B．made up | C．gone up | D．turned up |
We all believe that ______2010 Shanghai World Expo must be ___success.
| A．the, a | B．a,a | C．the, / | D．/, a |
Jane is a nurse in the hospital, ________ she learned in a local medical school.
| A．after that | B．after which | C．before that | D．before which |
He had led everyone to ______ that his family was very rich.
| A．believing | B．believe | C．be believed | D．be believing |
—Who______ it be that is knocking at the door?
—It ______ be Father, but I’m not sure.
| A．can; must | B．can; may | C．must; can | D．may; must |