I.根据首字母或汉语提示填空。(2×10=20分)
1. He is an e_____________ boy. He doesn’t go to bed until midnight.
2. She had to stop the car quickly to a_____________ hitting the cat.
3. Elephants are i_____________ animals.
4. He is a bit let down by the low g_____________ he got.
5. I a_____________ your help very much.