---I was riding along the street and all of a sudden, a car cut in and knocked me down. --- You can never be ______ careful in the street.
How much________she looked without her glasses!
“When my husband died five years ago,__________ was difficult to go from ‘we' to ‘me',”said Joe Kita to us.
Professor White has written some short stories, but he is________known for his plays.
—How do you think of your visit to Qingdao? —I enjoyed it. It was ________ than I expected.
—Do you think I could borrow your bike? —________.