QUES: Im also taking bookings now for Christmas exhibitions so please do contact me if you would like work for your shop or gallery

correct the punctuation.

CORRECTED: I'm also taking bookings now for Christmas exhibitions so please do contact me if you would like work for your shop or gallery.

QUES: If it doesnt go to Scan tab click Quick scan button

correct the punctuation.

CORRECTED: If it doesn't go to "Scan" tab click "Quick scan" button.

QUES: The 2 billion steel complex that a Japanese company was to built in the vicinity of Shanghai ran into major difficulties

correct the punctuation.

CORRECTED:
The $2 billion steel complex that a Japanese company was to built in the vicinity of Shanghai ran into major difficulties.