– How long will you stay here ?
-- I finish my work, I’ll go back home.
A. As soon as B. While C. Unless
Food safety is important. Rules must ________ stop people from food pollution.
| A．be made | B．be made to | C．make | D．make to |
Our headmaster isn’t in his office. I can’t find him anywhere. Did you notice him ______ the office?
| A．to enter | B．enter. |
| C．to leave | D．leave |
You must keep your eyes _____, let’s begin the game.
| A．close | B．closed |
| C．closing | D．to close |
Thanks for ________ the secret ________ me.
| A．keep, for | B．keeping, for |
| C．keep, at | D．keeping, to |
When we practice speaking English, we often end up ______in Chinese.
| A．to speak | B．speaking |
| C．spoken | D．speak |