III. Write the correct form of the word to fill in the blanks in the following sentences.
(10 points)
1. I haven’t seen my classmate for ___________. OLD
2. An ___________ man has stolen all our money. KNOW
3. His health was seriously affected and he suffered from constant_______. SLEEP
4. The children listened ________to the rules of the game explained by the teacher. ATTENTION
5. Henry drank a lot of coffee to keep him ______________ . WAKE