Choose the best answer

2. If I ___ you, I would go to the doctor immediately. (____)
A. am B. was C. were D. had been
3. If he ___ harder, he will pass the exam. (____)
A. studied B. studies C. had studied D. has studied
4. If they ___ the map, they wouldn't have gotten lost. (____)
A. had checked B. check C. checked D. will check
5. If you ___ more careful, you wouldn't have broken the vase. (____)
A. were B. are C. had been D. be
6. If it ___ rain, we could go out now. (____)
A. didn't B. hadn't C. doesn't D. hadn't been
7. If I ___ a millionaire, I would have bought that house. (____)
A. am B. was C. were D. had been
8. If he ___ to the meeting, he would have found out about the changes. (____)
A. comes B. came C. had come D. is coming
9. If I ___ you before, I would have given you the message. (____)
A. see B. had seen C. saw D. was seeing
10. If they ___ more polite, they might get better service. (____)
A. are B. were C. had been D. will be