(2012黑龙江齐齐哈尔)A ________ girl named Dong Xinyi looked after her disabled father．
A．three-year-old
B．three-years-old
C．three years old
It is interesting for us ________ this game．
A．play
B．plays
C．to play
D．playing
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
(2013湖北孝感)—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
