The teacher taught students to solve difficult problem by teamwork.
Each team which arrives at the beach before night will get peaches(桃子).
3.6--read
① Ready
Already
② Spread
wide spread
③ Bread
A piece of bread
Breathe
Breathe
④ Break
Breakthrough
Breakfast
Fast
King got up late, he found his father had already finished his breakfast. His father was reading the newspaper spread on the table. Then King ate a piece of bread quickly and ran as fast as he could to school.