求下列英语句子的句子成分分析！在线等！！ 1 No one knows for sure,and
求下列英语句子的句子成分分析！在线等！！
1 No one knows for sure,and making predictions is a risky business.
2 Everyone will be given a teleophone number at birth that will never change no matter where they live.
3 All this seems certain,but there are plenty of things about city life in the future which are not certain.
4 Distance surgery will become common as doctors carry out operations from thousands of miles away,with each city having its own telesurgery outpatient clinic.
5 Senior citizens and people with disabilities will be able to go anywhere in the world using high-tech cameras attached to their head.
6 You should talk to the driver,and make sure you know the price before you begin the journey,for example,if it is per person,single or return.
7 Simply raise your hand,and a taxi appears in no times
and连接两个并列句， 后面的分句中，making predictions是动名词作主语， is a risky business是系表结构。
2 Everyone will be given a teleophone number at birth that will never change no matter where they live.
主语是everyone， a teleophone number是宾语，that引导的是定语从句， no matter where they live.是让步状语从句。
3 All this seems certain,but there are plenty of things about city life in the future which are not certain.
All this是主语， seems certain是系表结构， but后面的是并列句， plenty of things 是主语，which are not certain.是定语从句。
4 Distance surgery will become common as doctors carry out operations from thousands of miles away,with each city having its own telesurgery outpatient clinic.
Distance surgery是主语，become common是系表结构，as doctors carry out operations from thousands of miles away是状语从句， with each city having... with复合结构做状语。
5 Senior citizens and people with disabilities will be able to go anywhere in the world using high-tech cameras attached to their head.
Senior citizens and people是主语， with disabilities 是定语，will be able谓语，using high-tech cameras attached to their head.现在分词作状语。
6 You should talk to the driver,and make sure you know the price before you begin the journey,for example,if it is per person,single or return.
you know the price 是宾语从句， before you begin the journey是时间状语从句，
7 Simply raise your hand,and a taxi appears in no times
Simply raise your hand是祈使句，and后面的是并列句，
