làm nhanh giúp mình với ạ

I. Supply the correct word form. 1. He is a 2. All the pupils have done the exercises 3. Keep 4. Be 5. Time passes boy. He is always asking questions. (curiosity) . (easy) _! The teacher is explaining the lesson. (silence) in your work! (care) when you are alone. (slow) carefully. He r ...