chat ，stream，depend ，blog，video ，look up ，engine ，net，identity

（1）Many people today，especially the young，will feel uneasy if they are not connected to the

net

net

.
（2）People with the same interest can usually have a good

chat

chat

with each other.
（3）A former Uber engineer published a

blog

blog

post online explaining her recent departure from the company.
（4）Using a cloud service lets you

stream

stream

films easily via the service's mobile app.
（5）Nowadays，tourism is one of the most important

engines

engines

of economic growth.
（6）It was a difficult book because the writing was all filled with words I had to

look up

look up

in the dictionary.
（7）A car accident happened at the seaside，but the

identity

identity

of the car owner is not known.
（8）Whether he will decide to help you

depends

depends

on what you want from him.
（9）A survey found that though the trend was growing，only 3 percent of the people there said they downloaded or watched

videos

videos

online daily.