—______ city Rio de Janeiro in Brazil is！
—Yes. The 3lst Olympic Games will be held there.
| A．How lively | B．What busy |
| C．How a big | D．What a beautiful |
Don’t ________ trees．They are good for us．
| A．cut down |
| B．think about |
| C．listen to |
| D．say to |
The baby ________ in the next room．
| A．sleep |
| B．sleeping |
| C．sleeps |
| D．sleepy |
They like dogs because they are ________ cute．
| A．a kind of |
| B．kind of |
| C．a kind |
| D．a little of |
Why ________ go there by boat？There is no bridge there．
| A．not you |
| B．don’t |
| C．to |
| D．don’t you |
All my classmates want ________ something for the race meeting．
| A．do |
| B．doing |
| C．to do |
| D．done |