The number of wild animals ______ getting _________.
| A．is; smaller and smaller | B．are; smaller and smaller |
| C．are; fewer and fewer | D．is; fewer and fewer |
“Wechat”(微信)really makes a great _____to people’s life. It’s easier for us to keep in touch with others.
| A．choice | B．difference |
| C．problem | D．surprise |
---What does “too young to do” mean?
--- It means “_____ to do”.
| A．not old enough | B．not enough old |
| C．old enough | D．enough old |
--- Hello! Is that Tom over there? Long time no see. Let’s say hello to him.
---Please _____ in the library.
| A．keep clean | B．keep quiet |
| C．wait in line | D．drop litter there |
---Mum, where did you put my sweater?
---Is it _____ black one? I put it in _____orange box near your desk.
| A．a; an | B．a; the |
| C．the ; an | D．/ ; the |
---Why didn’t you enjoy the talk?
---It was ___talk that I had ever listened to.
| A．the most interesting | B．the least interesting |
| C．more interesting | D．1ess interesting |