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7. Speak loudly, please. I can’t ________ you.
A. listen B. listen to C. hear
D. heard
8. Lei Feng liked helping ________.
A. some B. another C. other
D. others
9. He was late ________ the bus.
A. because B. because of C. for
D. but
10. She can ________ English well.
A. say B. talk C. speak
D. tell
三、语法填空 （每题1.5分，共15分）
从A、B、C、D、四个选题中，选出一个最佳答案。
11. I’m preparing ________ the exams.
A. on B. at C. for
D. in