一、1.Word Formation
0. The old man was very sad about the______(dead) of his only son.
1. I am very sorry to keep you______(wait) so long.
2. He was promoted to a post of great______(responsible).
3. He______(apology) to me for what he had done.
4. It was______(luck) that Jane had a car accident on her way to school.
5. The only______(accessible) to the school building is along that dark corridor.
6. My daughter is a hard-working student, and often______(study) deep into the night.
7. ______(be) he not a disabled man, he would have had more promotion prospect.
8. She is______(fool) enough to believe that man easily.
9. This bridge is of______(strategy) importance for the enemy and must be destroyed.