COMPLETE THE FOLLOWING SENTENCES USING THE PAST PERFECT CORRECTLY.
1. By the time I gave you back the book, I _____________(read) it carefully.
2. Caroline felt nervous during her flight because she___________ (not fly) before.
3. The movie ____________: (not start) when we got the theater.
4. The baby (fall asleep) __________ _________________ before eight o’clock.
5. I (not think) __________ _________________ of that question before.
6. Sue got wet because she (not bring) __________ _________________ an umbrella.
7. He (own) ___________ _________________ his car for a year before he sold it.
8. I didn’t notice that the traffic light (turn) __________ _________________ red.