1.John is a man of great _______ （能力）.He can deal with all kinds of things.
2.Today,many old people live _______ （lonely）.
3.You must be careful when you cross the road. ( 改为祈使句 )
__________________________when you cross the road.
4.He gave me a seat on the bus yesterday.( 保持句意基本不变 )
He __________________________________on the bus yesterday.
求高手指点！急！
