Smoking is so harmful to people’s health that it kills __________ people each year than automobile accidents

23．—- He is so unhappy．What let him down? —- It’s his plans．You can’t imagine what it’s like to feel that all your plans for the future have_____．

If It had been possible, I would have helped him, but I ______ too busy the.

Amy makes fewer mistakes than Frank.She does her homework ________.

I’m thinking about _____ the new movie this weekend. I’ve heard that it’s really good!