---- What was wrong with you yesterday evening?

---- I ____ my homework when the light went off suddenly.

A. doing   B. was doing   C. did   D. have done

---- What was wrong with you yesterday evening?

---- I ____ my homework when the light went off suddenly.

1. A.
   doing
2. B.
   was doing
3. C.
   did
4. D.
   have done

--What was wrong with Kate yesterday?

--An accident ________ her.

1. A.
   happened with
2. B.
   was happened to
3. C.
   happened to
4. D.
   happened about