All of us had fun ____________ around the campfire last night.
| A．dance | B．dancing |
| C．to dance | D．danced |
What do you ________ the workers in the factory？
| A．think of |
| B．think over |
| C．like |
| D．think |
—________ do you usually go to school，Simon？
—By bike．
| A．When |
| B．How |
| C．What |
| D．Where |
Do you know ________？
| A．where does your father work |
| B．where your father works |
| C．does your father work where |
| D．your father works where |
In China，some of the students ________ the river to school by ropeway．
A．live
B．drive
C．cross
—Dad，why must I stop ________ computer games？
—For your health，my boy．
| A．play |
| B．to play |
| C．to playing |
| D．playing |