| A．You should wash your hands before eating. |
| B．You should drink more pop |
| A．You shouldn't eat too much chocolate. |
| B．You shouldn't eat too much fast food. |
| A．You should stay up late. |
| B．You should go to bed early. |
| A．I pressed the wrong switch of the computer. |
| B．My computer is broken. |
搜索
