China spends about seven years ________ ready for the 2008 Olympic Games.
He is ________to reach(够到)the apple on the tree.
Why didn't you try _________a bicycle to go to school?
The students are at volleyball.They all play volleyball .
My computer is broken, ___I’ll ask someone to repair(修) it.
Lucy wants an evening job ,so she can _______her son in the day.