While riding in the street, _____________.
| A．someone called me from behind | B．my bike broke down |
| C．I heard my name called | D．an old man knocked down |
______ different life today is from ______ it was fifty years ago.
| A．What a; what | B．What a; how | C．How; what | D．What; what |
The driver was at ______ loss when ______ word came that he was forbidden to drive for speeding.
| A．the ; the | B．a ; / | C．/; / | D．a ; the |
My sister ,_____ my family are proud, was admitted to Tsinghua University last autumn.
| A．who | B．which | C．in which | D．of whom |
He then drew out of a pile of papers with name and dates which could 20 years ago.
| A．marked; date from | B．marked; be dated back from | C．marking; date up to | D．marking; date from |
------ Where is my dictionary ? I remember I put it here yesterday .
-------- You ______ it in the wrong place .
| A．must put | B．should have put | C．might put | D．might have put |