Choose the correct answer to each of the following questions.
Question 1. Ice ______into water if you heat it.
Question 2. Had he known that the river was dangerous, he ______to swim across it.
Question 3. If energy ______ inexpensive and unlimited, many things in the world would be different.
Question 4. I shouldn't have believed it if I ______it with my own eyes.
Question 5. ______you have time, please write to me.
Question 6. I can't imagine what I ______with the money if I ______ the football pools or lottery.
Question 7. It may rain this afternoon. I hope it doesn't because I don't want the match to be canceled.
Question 8. If I ______, I would express my feelings.
Question 9. I wish I ______Bob the money, he spent it all gambling.
Question 10. You'd earn more money if you______ more products.
Question 11. Hurry up______ you will miss the bus and be late for school.
Question 12. But for his wife's encouragement, he______ to the top of his profession.
Question 13. - Can I borrow your car for this evening? -Sure, but Nora's using it right now. If she ______it back, you are welcome to borrow it.
Question 14. He would have played football ______a knee injury.
Question 15. If you'd stayed at home, there______ any trouble.
Question 16. Do you think there would be less conflict in the world if all people ______the same language?
Question 17. John would be taking a great risk were he ______ his money in that business.
Question 18. "Did you invest in that company, Carol?” “Yes, but now I wish I ______.”
Question 19. Unless you ______all of my questions, I won't do anything to help you.
Question 20. If she ______the train last night, she ______here now.
Question 21. The company only dismisses its employees______ gross misconduct.
Question 22. If I had known you were asleep, I ______ so much noise when I came in.
Question 23. Carol was late for work this morning. But for the traffic jam, she ______half an hour earlier.
Question 24. If someone ______in to the store, smile and say, “May I help you?"
Question 25. ______ you are wrong, what will you do then?
Question 26. ______you have the money in your account, you can withdraw up to £300 a day.
Question 27. I wish I had remembered your number. Otherwise, I ______ you.
Question 28. You made a mistake by telling her a lie. It______better if you______ to her.
Question 29. I think you should stop smoking.
Question 30. ______you known he was a liar, would you have agreed to support him?