The professor could tell by the _________look in Mars’s eyes that she didn’t understand a single word of his lecture.

The news has made us happy __________the housing price will fall soon .

is no power like ______ powerof confidence, and there is no student as competitive as ______ student who trusts his own abilities

I can play guitar and my brother can play football.

______myself to my study,1 would be sitting in a comfortable office now