二、单项选择(共20小题，计20分)
1．(2017·凉山中考)My sister sometimes has only apple for dinner beca use she wants to be thin.
A．a; / B．a; the C．an; the D．an; /
2．(2017·贵港中考)—Does Jimmy often volunteer in his free time?
—Yes. He often fixes up computers for others.
A．bright B．fallen C．broken D．weak
