1. One important _______________ of water is Oxygen.
2. My brother is a/an _______________ person. Many girls like him a lot.
3. If you want other people to like you, you should _______________ yourself.
4. My friend and I are quite _______________. We both like to study English.
5. I wear beautiful clothes to make a good _______________ on my first date.
6. Our English teachers are very kind, so it is easy to _______________ with them.