35. ----Why are they taking all the equipment away?

　 ---- The job ________, they are packing up to leave.

　 A. having done　　 B. being done　　 C. to be done　　 D. done

34. ---- What about Mr. Brown’s lecture?

---- I understood most of what he said, but not ________ word.

A. any　　　 B. each　　　　 C. every　　　　 D. one

33. It was announced that only when the fire was under control ________ to return to their homes.

A. the residents would be permitted　　　　　　 B. had the residents been permitted

C. would the residents be permitted　　　 　　　　　　　 D. the residents had been permitted

32. ---- Did you come to the museum by bike yesterday?

　 ---- No. Two meters of snow fell during the night. As a result, several main roads 　__　 .

A. would be blocked　 　 B. had been blocked　 C. has been blocked　 D. were blocked