---_____are you going to do that?
---Work harder.
| A．How | B．Where | C．What | D．When |
Hold on to your dream one day they may just come true.
| A．and | B．but | C．so | D．or |
My bike is broken, so I have to go to school _________ my mother's.
| A．by | B．in | C．on | D．with |
It is reported that _______ people in the world are suffering from the H1N1 flu.
| A．ten thousand of | B．ten thousands | C．thousands of | D．ten thousands of |
When something is on fire, people throw sand on it to put out the fire. The main use of the sand is to _________.
| A．protect the thing on fire |
| B．add weigh to the thing on fire |
| C．keep the air away from the thing on fire |
| D．lower the temperature of the thing on fire |
It needs a lot of practice ___English well.
| A．to learn | B．learn | C．learned | D．learning |