The chemical s___ for water is H2O.
Animal waste is the best food for the soil;but chemical fert
is the water warm e____ for you
( )the water is ___hot for you___drink
H2O是水的化学符号 H2O is the ( )( )( )water 把What made you give up
here the water is quiet for there is little wind
the hole is all of water 和the hole is water for all有什么区别
1.The water is( )hot for the baby to drink.
water is used for.
S___ is waiting for you in the meeting room,Mr Wang
He is a s___ and he has been in the army for three years.
S___ is waiting for you outside the classroom,Daming填什么
Today is a s___ day for the teachers.It's Teachers' Day.