--How about going to school by boat, Lilei? --Good idea. That must be ___________than taking a bus.
“Learning from Lei Feng Day” is only two weeks from now. We need to ________ a plan about it.
—Look, someone left a book. —Oh, yeah … This book ________be Kitty’s. Only she likes to read this kind of books.
Look, so many people are running out of the station. I wonder what ________.
—Which of the two pairs of shoes will you take? —I’ll take ________. They are too small for me.
People who eat a balanced diet should be ________ than those who only eat hamburgers.