第二部分：单项填空（共20小题，满分10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，并在机读卡上将该选项标号涂黑。
21．----What does your Mum do?
----
A．She usually stays up late. B．She is cooking.
C．My mother is a teacher. D．That’s great!
22．After a hard ---fought campaign, Barack Obama won the US presidential election, and became
President of the United States---the first African –American in
country’s history to do so.
A．the; the B．/; / C．/; the D．the; /
