On the way to school I witnessed a traffic accid

nt. It happened at 3o’clock 48.____ the
thafternoon of July 8, 2011. At that time, it was raining heavily .Two boys were riding a bike as
they were talking with each other.
They each were holding 49.____ umbrella in the hand. When they turned right, suddenly a car came out 50.____a high speed and turned left around the corner. 51.____both the boys and the driver acted quickly, it was too late. One of the boys was hit by the car and badly hurt.
4/9
In my opinion, there are several reasons 52.____ this accident. Firstly, the boys were absent-minded. They were talking all the way, each holding an umbrella 53.____ riding. Secondly, the bad weather and the slippery road made 54._____ hard for the driver to bring the car to a full stop quickly. Lastly, the big tree made the road conditions invisible when 55._____were going to make a turn.

48.on
49.an
50.at
51.Although/Though
52.for
53.while
54.it
55.they

上周日见证了我在回家的路上交通事故。我在人行道上，有一声巨响。两辆出租车相撞约十米远。我走过去，发现两个司机坏受伤，在出租车的出血和陷阱。幸运的是，他们被救出时由于人来帮助他们，叫救护车。因为很清楚，出租车司机都渴望更多的乘客，他们开车太快。它反映了他们对他人的安旦恭测枷爻磺诧委超莲全关切，他们缺乏。

In, an, at, though, for, while, it, they