第一部分：知识运用（共两节，35分）
第一节 单项填空（共15小题；每小题1分，满分15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1．It is really ___ useful dictionary and ___ dictionary every one of us needs．
A．an; a B．a; the C．the; a D．a; a
2．Although the working mother is very busy, she still ___a lot of time to her children．
A．spends B．offers C．devotes D．provide
