一、单项选择 从下列每题所给的选项中，选择一个最佳答案（15分）
1. This is ____one-way street, you are only ___8-year-old child, you can’t drive a bike alone here.
A. an, an B. an, a C. a, an D. a, a
2. With the support of the Chinese government, many patients in poor areas can ____ to go to hospital.
A. afford B. attend C. accept D. agree
3. ---________do your parents paint the walls of your room blue for?
---They prefer painting them blue ____ me a feeling of harmony so that I can do better in study.
A. Why; to give B. What; to give C. Why; to giving D. What, to giving
