— It’s dangerous to swim in this river.
— Yes, you are right. The government has_______ people not to swim in it.
| A．trained | B．warned |
| C．led | D．encouraged |
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 |
Thanks for ________ me to cross the road(马路)．
| A．help |
| B．helps |
| C．helping |
| D．to help |
It usually takes about ten minutes ________ to school．
| A．by bike |
| B．on a bike |
| C．to ride |
| D．ride |
—What do you ________ this new club？
—It’s nice and big．
| A．get to |
| B．think of |
| C．live to |
| D．go to |