QUES: The only way to have your warnings removed is to wait for the link appears and to use that

correct the punctuation.

CORRECTED: The only way to have your warnings removed is to wait for the link appears, and to use that.

QUES: To begin your free file analysis simply draganddrop your TAS file inside the dotted lines below or click Browse My Computer and select your file

correct the punctuation.

CORRECTED: To begin your free file analysis, simply drag-and-drop your TAS file inside the dotted lines below, or click "Browse My Computer" and select your file.

QUES: If it will be possible to build large scale power plants in the future they should be built in desert like the Sahara or the Gobidesert because of the intensity of the sun

correct the punctuation.

CORRECTED:
If it will be possible to build large scale power plants in the future, they should be built in desert like the Sahara- or the Gobidesert because of the intensity of the sun.