What I want to to teenagers is that being addicted to the Internet will to some extent do harm to both mental and physical health.
The flowers sweet in the garden attracted the visitors to the beauty of nature.
It has been proved taking exercise regularly does good to one’s health.
I will appreciate it you can change your plan a little bit to make it more workable.
--- Did you see a girl in white pass by just now? --- No, sir. I a newspaper.
With the speedup of the railway, now you can get to your destination by train.