Not until I read your letter ________ the true state of the affairs.
18. It is ______ that he has passed the examination, and I am _____ I will pass it too.
17. Be when you cross the road.
16. You cannot be too careful. Which of the following sentences doesn’t have the same meaning of the underlined sentence? _____
15. In an emergency, you should remain _____.
14. It was a _____ evening and I really had a good sleep.