_______ is believed, all the scientists subscribe to the view ______ the increase in the earth’s temperature is due to the burning of fossil fuels to produce energy.

The mistakes made by Chinese students are quite different from _________ made by the Japanese students in English study.

—I’m leaving for the exam. Bye, Mum.—Well, make sure you’ve got ________ ready.

As a matter of fact, ____is not failure itself, but what we think of failure and what to do afterwards that counts.

—Who helped Betty tidy up the bedroom just now?—_________. She cleaned it all by herself.