Ex.1. Choose the correct options. 1. The storm destroyed the fence that we ....... A. had built B. will build C. are building D. built 2. When the firemen ......., the fire had completely destroyed the back half of the building. A. has arrived B. had arrived C. arrived D. arrives 3. They showed us the pictures of volcanic eruption that they ......... A. take B. had taken C. has taken D. took 4. In the evening, the children told their mom what they ........ at the zoo. A. see B. had seen C. have seen D. saw 5. The streets were wet yesterday because it ........ in the early morning. A. rained B. rains C. rained D. had rained 6. He ........ e-mail before so I showed him how to use it. A. hadn't used B. had used C. has used D. used 7. We couldn't go into the concert last night because we ........ our tickets. A. brought B. hadn't brought C. had brought D. have bought 8. I didn't noticed that the traffic light ........ red. A. turns B. has turned C. had turned D. turned 9. The waitress brought a drink that I ……………….. A. hadn’t ordered B. has ordered C. ordered D. had ordered 10. I could not remember the song we (learn) ____________ three week before. A. learnt B. had learnt C. have learnt D. learn