14. Why_______ return the money? A. did you not B. you did not C. you didn't D. didn't you 15._______ want to do this weekend? A. What you B. Which do you C. What do you D. What you do 16. The photos _______ in a London studio last week. A. were taken B. have taken C. was taken D. have been taken 17. The car _______ by my father yesterday. A. were washed B. was washed C. washed D. has been washed 18. A railway bridge has already_______ over the river. A. been erected B. erecting C. in construction D. being built 19. When the boy_______ the car he was badly injured. A. is hit by B. was hit by C. hit D. was hitting 20. The new motorway _______ and built last year. A. planned B. was planned C. was planning D. had planned