Newman wrote,"that I am tempted to define'journalism'as a te

1.Mrs.newman hurried home after work,only___both her kids gone for the movie.
a.finding b.found c.to find d.having found
2.don’t forget___when you are finished with the electric iron
a.to turn it off b.to have turned it off
cturning it off d.having turned it off
3.the village was so quiet that they did not anticipate____any trouble.
a.meeting b.to meet c.to be met d.being met
4.if we had adequate time toprepare,the results ____much better.
a.would be b.were c.had been d.would have been
5._______the ground covered with ice,the road has become very slippery.
A,with b,on c,along d,at

内消旋体2,3-二氯丁烷的优势构象的Newman投形式是（ ）.

A：A
B：B
C：C
D：D

英语翻译
As Newman人名 gradually increased the speed of the treadmill一种踏板,the divers took longer,graceful strides until they comfortably settled into an even quicker pace.
1、longer修饰谁的?graceful strides?为什么要加逗号?
2、even在这里是什么意思?平坦的?

英语翻译
Margie Newman describes the event as "a sea of Mac-toting,smartphone-obsessed,new media snobs on a mission to know what is next."