You'd better prepare some c___ when you geton the bus

題目：

You'd better prepare some c___ when you geton the bus
We s____ tgriw rubbish bins.Students will show their piantings to their p____ on the Open day.Ocean and seas cover more than 70% of hte earth s____

解答：

You'd better prepare some coins when you get on the bus.你乘車前最好備好硬幣.
We sweet griw rubbish bins.Students will show their paintings to their parents on the Open day.我們打掃衛生.同學們在家長開放日將向他們的父母展示他們的畫作.
Ocean and seas cover more than 70% of the earth surface.地球表面70%以上的地方被海水覆蓋.