Michael put up a picture of Yao Ming beside the bed to keep himself______of his own dreams.
| A．reminding | B．to remind |
| C．reminded | D．remind |
Before driving into the city, you are required to get your car ________.
| A．washed | B．wash |
| C．washing | D．to wash |
Let those in need ________ that we will go all out to help them.
| A．to understand | B．understand |
| C．understanding | D．understood |
I looked up and noticed a snake ________ its way up the tree to catch its breakfast.
| A．to wind | B．wind |
| C．winding | D．wound |
When we saw the road ________ with snow, we decided to spend the holiday at home.
| A．block | B．to block |
| C．blocking | D．blocked |