II. Điền tính từ hay trạng từ (Adj/ adv):
1. She smiled_____________when she met him again.  HAPPY/ HAPPYLY
2. You are____________because the train has just left. UNLUCKY/ UNLUCKYLY
3. She is a_____________student. She learns very____________. HARD/ HARDLY
4. She can type very______________. QUICK/ QUICKLY
5. My sister can speak English_____________. FLUENT/ FLUENTLY