假定你是李华，你的美国朋友Peter听说现在在中国人工智能已经进入人们的日常生活，包括旅游业。他来信询问你外出游玩时是否有这方面的体验，请你给他回信，内容包括：
1.门票无现金（手机）支付；
2.人脸识别进入景区；
3.邀请他来体验。
注意：1.词数100左右；
2.可以适当增加细节，以使行文连贯。
参考词汇：face recognition (人脸识别) mobile payment (移动支付)
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下列每个句子中有一处语言错误。每处错课涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词.
注意：每处错误及其修改均仅限一词
1.The firefighters had worked for two hours before the fire was finally under the control.
2.Cycling is of great benefit on health and the environment.
3.It is not typically of Thomas to be so particular about what to wear.
4.Andy was going to enjoy a film that night, but ended up work all night at home.
5.Planned tours were mostly canceled for lack bookings.
6.Which is known to all, this epidemic will have a lasting influence on every aspect of our society.
7.If I concentrated more on studies during on-line courses, I wouldn't be so nervous now about this examination.
8.He is nothing but stupid. In fact, he is rather smart but only too lazy.
9.In a circle of modern buildings lie our traditional style campus—Harbin No. 3 Middle School.
10.Why he has no interest in study is because he has been addicted to computer games.
Many things we benefit from now wouldn't be around _______ Albert Einstein.
A.aside from B.thanks to C.but for D.regardless of
As for his advantages, he has 20 years’ teaching experience to _______.
A.draw on B.draw back C.draw up D.draw in
It's said that our mental abilities begin to _______ from the age 27 after reaching the highest level at 22.
A.differ B.depress C.distribute D.decline
It was almost five years later _______ he brought back some happy memories.
A.since B.when C.that D.before
