A.Don't talk in the library. |
B.Don't eat in class. |
A.Don't throw waste paper. |
B.Don't draw on the wall. |
A.Don't play football on the road. |
B.Don't pick flowers in the park. |
A.Don't eat a cake. |
B.Don't write on the book. |
A.Don't pick flowers in the park. |
B.Don't draw on the wall. |
A.on | B.in | C.to |
A.Don’t walk on the grass. | B.Don’t climb the tree. |
A.When the light is red, we must stop. |
B.You're welcome. |
C.Thank you. |
D.Remember the traffic rules. |