It’s dangerous __________ with the wild animal.
| A．for us playing | B．of us playing |
| C．for us to play | D．of us to play |
The mountains are about 2,000 metres.
| A．tall | B．taller | C．high | D．higher |
When we are very sad,we should think of.
| A．something better | B．better something | C．anything better | D．better anything |
Tom tried _____play computer games.
| A．don’t | B．not to | C．not | D．didn’t |
There are two _____people living in the city.
| A．hundreds | B．million | C．millions | D．thousands |
Urumqi is____ the west of China.
| A．in | B．at | C．on | D．to |