1. Hold onto every chance to practice your English.2. When it's time to hold onto something, you must hold onto it.3. Are you confident about today's quiz?4. You should make the most of every day.
 hold onto confident make the most of something
1. 把握所有機會練習英文.2. 該把握的時候一定要把握.3. 你對今天小考有把握嗎?4. 你應該把握每一天.< >
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhuse effect, which leads to melting of glaciers, which leads to rising sea levels.