A. Choose the best answer among A, B, C or D to complete each sentence.
1. I would have visited you before if there_________ quite a lot of people in your house.
2. If you had caught the bus, you _____________ late for work.
3. If I _____________, I would express my feelings.
4. If ________ as I told her, she would have succeeded.
5. Will you be angry if I _______________ your pocket dictionary?
6. You made a mistake by telling her a lie. It __________ better if you ______ to her.
7. John would be taking a great risk if he ______________ his money in that business.
8. She wouldn't have given them all that money if we_______________ her to.
9. If the tree hadn't been so high, he ______________ it up to take his kite down.
10. If the wall weren't so high, he ____________ it up to take his ball down.
11. If I ____________ her phone number, I ____________ her.
12. If we_______ to London when we ___________ in England, you would have never seen Big Ben.
13. If you press that button what ____________?
14. She says if she___________ that the traffic lights were red she _______________.
15. I am very thin. I think, if I ____________ smoking, I might get fat.