Kate was not sure_______.
| A．that she should go through the third gate |
| B．if she should go through the third gate or not |
| C．which gate should she go through |
| D．which gate she should go through |
Tom has just finished writing a________article．
| A．nine-hundred-words |
| B．nine-hundreds-word |
| C．nine-hundred-word |
| D．nine-hundreds-words |
—Show me the map，please．I wonder________．
—Look，it’s here，next to the bus station．
A．Where is the post office
B．where the post office is
C．what is the post office like
My father often________his motorbike to work．
| A．riding |
| B．rode |
| C．ride |
| D．rides |
—Your watch is so beautiful．It must be expensive．
—Not at all．I only________￥20 on it．
| A．cost |
| B．spent |
| C．paid |
| D．took |
—Excuse me，________is the post office？
—About 500 meters away．
| A．how often |
| B．how long |
| C．how far |
| D．how soon |