1. Mother is preparing _____supper in the kitchen, while Tom is preparing _____the exam in the study.
A. /; for B. for; for C. /; / D. for; /
2. I regret_________ you that the sports meeting has to be put off.
A. informed B. being informed C. to inform D. to be informed
3. She has made great progress in her studies but she said what she had achieved was____ little compared to the teacher’s expectation．
A．so far B．too far C．far from D．far too
