动词填空。

      Last Sunday, my class went to an orphanage(孤儿院)in our city.We   1   (have)a good time there.

It    2     (take) us one hour    3    (go) there on the school bus.When we arrived,it    4  _(be)over nine

o’clock .Our teacher Mr.Wang     5    (divide)us into groups. Then we started    6    (play)games with

the kids.At first, they were very shy and passive,but they became more active and friendlier after   7    

(watch)a magic show.After the magic show,we began    8    (sing) .While we    9     (sing),they clapped

their hands to the music.Then, we   10    (give)presents and souvenirs to them. Finally, we had photos

taken together.

1._______   2._______    3.________   4.________   5.________

6._______   7.________  8.________   9.________   10.________

地陪小夏接待一个45人的旅游团，按计划该团将乘16：45的火车赴S市。午饭后游客出完行李，小夏在14：30将旅游团带到市中心广场并宣布：“请大家在广场自由活动或购物1个小时”。于是游客纷纷走散。1个小时后只有38人返回，待最后几位游客返回时，已是16：10了，匆匆驶至车站，火车早已驰离。请问： (1)此次事故属于什么性质 (2)事故造成了哪些方面的损失 (3)造成事故的原因有哪些