To ____ nature is to help ourselves, or we will be punished.
| A．protect | B．prevent | C．provide | D．pollute |
Tom _______ yesterday morning, but I was out.
| A．built up me | B．built me up |
| C．rang up me | D．rang me up |
---I have sore eyes. ---You _____ play computer games too long.
| A．must | B．shouldn’t |
| C．had better | D．don’t |
---My father is ill, I have to look after him at home.
---
| A．Don’t be late | B．I hope so |
| C．I am sorry to hear that | D．Thank you |
There ______ a parents’ meeting tomorrow afternoon.
| A．is going to have | B．has |
| C．is going to be | D．be |
We should stop people from_____ the street when the light is red.
| A．walk | B．walking |
| C．to walk | D．walked |