I was blessed with a happy childhood, ______ that most people would want to have.

—What do you think of these two books?—______ of them are interesting.And I’ve read them several times.

—You look sad, Kate.  —Yeah, I have made __________mistakes in my report.

We decided to take a taxi．Luckily there was _____ waiting．

．—Do you think_____     worthwhile to go all the way to Los Angles to buy that computer?—Well ,I’m going to visit some relatives, too.