Hi, John. ___________ write on the wall. __________ the wall clean.
| A．Don’t Keep |
| B．Not, Keep |
| C．No, Put |
| D．Not, Let |
The ____________ and the grass will soon come out.
A. leaf
B. leaves
C. leafs
Everything will ____________ green again.
A. be
B. are
C. is
Green leaves ____________ little factories.
A. is like
B. are like
C. like
They make ____________ for the tree.
A. foodes
B. foods
C. food
This car factory ____________ many，many cars every year.
A. making
B. makes
C. make