——__________
——P-E-N.
| A．What’s this? | B．Spell it, please. |
| C．Is it a key? | D．It’s a key. |
---If we take environment problems seriously, the earth worse and worse.
---I agree.
| A．don’t, will be | B．will not, will be |
| C．aren’t, will not | D．don’t, is |
I’m good at English,and I want to learn ____ foreign language.
| A．other | B．another |
| C．the other | D．others |
---When will you start school?
---I’m not quite sure. Maybe three weeks.
| A．in | B．for | C．about | D．after |
It’s possible_____ the old. We should often do so.
| A．of us to help | B．for us to help |
| C．of us helping | D．for us helping |
---There are APPs on mobile phones.
---Yes. They make life easier and more interesting.
| A．hundred of | B．hundreds of |
| C．some hundreds | D．hundred |