A driver should __ the road when .
| A．concentrate on; drive | B．concentrate in; driving |
| C．concentrate to; drove | D．concentrate on; driving |
___ Peral River flows into ___ South China Sea.
| A．The…the | B．The…/ | C．The…the | D．A…a |
You will find __ girl in red.She is ___ dancer.
| A．a…the | B．the..a | C．a…a | D．the…the |
I saw ___ boy and ___ old woman sitting at the table, thought ___ old woman must be ___ boy’s grandma.
| A．a..a..the..the | B．a..an..the…the | C．the..the..a..a | D．a..an..an…the |
Taiwan is ___ island, it is ___ largest island of China.
| A．an… the | B．an…a | C．the…the | D．the…a |
It’s ___ time that he has failed in the experiment,However, he has made up his mind to try ___ time next week.
| A．the first.. a second | B．a first.. the second | C．for the first.. second | D．the first.. second |