QUES: They need a wakeup call like being told that there are a lot of us in this universe with you

correct the punctuation.

CORRECTED: They need a wake-up call like being told that there are a lot of us in this universe with you.

QUES: The work of the thesis was carried out in Strasbourg but Thom presented it to Paris The foundations of the theory of cobordism for which Thom later received a Fields Medal already appear in his doctoral thesis

correct the punctuation.

CORRECTED: The work of the thesis was carried out in Strasbourg but Thom presented it to Paris. The foundations of the theory of cobordism, for which Thom later received a Fields Medal , already appear in his doctoral thesis.

QUES: Finally you can now discover everything you need to know about your MXI file instantly

correct the punctuation.

CORRECTED:
Finally, you can now discover everything you need to know about your MXI file... instantly!