完型填空小学英语Please remember the bus number and be b------ on tim

ound leave
bound 3
[baJnd]
adj.
（常与for连用）要往…去的； 开往…去的
bound for home
回家
This train is bound for Shanghai.
这列火车是开往上海的.
It's bound to blow hard very soon.
很快一定会刮大风.
Where is ship bound for?
这船是开往哪儿去的?
The train is bound for Chicago.
这火车是开往芝加哥的.