______ at the man, she was frightened by his facialexpression.

_________ is known to all is that the earth is smaller than the sun.

Wu Bing is remembered _______ the most beautifuldriver because he devoted his life _______ his work.

____ you ___ the book Harry Potter for two weeks—No, I haven’t. I ____ it from the library the day before yesterday.

nager seemed to be doubtful about my ability, _______ I could see from the expression on his face.