The mother is very glad; her baby is beginning ______.
| A．understanding what she means | B．to understand that she meant |
| C．to understand what she means | D．noticing what she means , |
China is a very big country with a long history and _______minorities,up to fifty-six, who live happily and harmoniously on this vast land.
| A．diverse |
| B．plentiful |
| C．separate |
| D．colourful |
_______from other continents for millions of years, so there are many plants and animals in Australia that cannot be found anywhere else in the world.
| A．Being separated |
| B．Separated |
| C．It has been separated |
| D．Having separated |
Do you wake up every morning_______energetic and ready to start a new day?
| A．feel |
| B．to feel |
| C．feeling |
| D．felt |
When you are out for food, you'd better stay _______in the cave in case the enemy might find you.
| A．to hide |
| B．hiding |
| C．hidden |
| D．for hiding |
Your cousin is said________a new computer programme recently，but do you know when he will finish it?
| A．to design |
| B．to be designing |
| C．to have been designing |
| D．to have designed |