—You see, “Food Safety” receives thousands of Internet hits a day. —Yes, it becomes one of the _________ topics(话题) these days.

With the help of the machine, we can make the cake ____________ than before.

Nina, you look much              than when I saw you last year.

--I’m really _________ before the exam.   --Take it easy. You’re the best. 

They want to make more cars with ______ workers and ______ money. I think it’s impossible.