Question

1.They have built a new shopping mall in my neighborhood recently
=> A new shopping mall......
2. What a pity! He doesn't know how to design a website
=>...........
 

Answer 1

1 A new shopping mall has been built in my neighborhood recently

2 If only he knew how to design a website

Answer 2

1.A new shopping mall has been built in your neighborhood recently.

2.It is unfortunate that he doesn't know how to design a website.