.2. We are too late. The plane ............... off ten minutes ago. a. has taken b. took c. had taken d. was taken 3. “What a lovely boat!” “I ...............half a year building this boat.” a. spend b. spent c. spending d. have spent 4. How ............since we ............school? a. are you/ left b. have you been/ have left c. were you/ left d. have you been/ left 5. I think John ..............tomorrow. a. would come b. come c. will come d. comes 6. After he ------------ his driving test he bought a car. a. had passed b. pass c. passed d. passing 7. When I got to the office, I ----------- that I had forgot to lock the door. a. realized b. had realized c. realize d. have realized 2 8. When she was 21 she -------------- across the United States. a. drove b. drive c. driven d. was driving 9. He often ------------ so nervous before his exams. a. feels b. felt c. was feeling d. had felt 10. How long have you ------------- he was a liar. a. been knowing b. knew c. know d. known