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16.The teacher, with 6 girls and 8 boys of her class,________ visiting a museum when the earthquake happened.
A. was B. were C. is D. had been
17. - How do you find this film, John?
- ___________.
A. I find it at the cinema B. By chance
C. Oh, very interesting D. I looked for a long time
18. The house ________ while we were away. Fortunately it________ before we got back.
A. was B. were C. is D. had been
17. - How do you find this film, John?
- ___________.
A. I find it at the cinema B. By chance
C. Oh, very interesting D. I looked for a long time
18. The house ________ while we were away. Fortunately it________ before we got back.
