Now that the problem ________, appropriate action can be taken, and final success will be seen.
A. is identifiedB. was identified
C. has been identifiedD. had been identified
Tom hasn’t appeared for 10 days. So I promise his parents: “I'll report back, the moment I ________ him.”
A. locatedB. locateC. was locatingD. will locate
The students were very happy when they found that their English teacher ________ a movie for them.
A. had prepared B. prepared
C. will prepare D. is preparing
Because of the shortage of coal in England, attempts ________ to use natural gas as a source of power.
A. have madeB. will have been made
C. are being madeD. will be making
The boy spent as much time watching TV as he _______ studying.
A. doesB. hadC. wasD. did
The film brought the hours back to me _______ I was taken good care of in that faraway village.
A. untilB. thatC. whenD. where
