用所给的词的适当形式填空
1:____(study) hard brings you bright future
2:It's ten years since I _____(come)to this city
3:By the time we got home ,my mother ___(go)out for a walk
4:When _____your classmate ___(come ) into his class this morning?
5:I found out that my friend had ___(fool) me
6:When I woke up the next morning ,all the ___(family) members had left for New York
请有把握的回答，