Here are the correct answers for the vocabulary and grammar exercises:

1. He fell off his bike and got a **B. sprained** ankle.
2. Jack got a serious **A. cut** on his knee, but he did not know how it had happened.
3. His finger kept **D. bleeding** after he cut himself while cooking.
4. The news of the war was really **C. shocking** to the local residents.
5. My sister was so **B. embarrassed** when the receptionist called her Bett instead of Betty.
6. She **C. did not pick** up the phone which she saw in the street. She walked by.
7. Jack became **C. ashamed** when the security guard asked him the question again and again.

Feel free to ask if you need further clarification!