Here are the correct answers for the sentences:

1. "The longest fish in the contest was eighteen inches long."
"It ___ by Thelma Rivers."
C. was caught

2. "I heard you decided to take up tennis."
"Yes, I have ___ every day."
B. been playing

3. "Are we about to have dinner?"
"Yes, it ___ in the dining room."
C. is being served

4. "Why is Stanley in jail?"
"He ___ of robbery."
A. has been convicted

5. "Where are Jack and Jan?"
"They ___ the boxes you asked for into the house."
C. have been brought

6. "Where's the old chicken coop?"
"It ___ by a windstorm last year."
C. was destroyed

7. "We're still looking for Thomas."
"Hasn't he ___ yet?"
A. been found

8. "Whatever happened to that fortune-teller?"
"I don't know. She ___ around for a long time."
D. hasn't been seen

9. "Diana is a wonderful ballet dancer."
"She ___ since she was four."
A. has been dancing