—Everyone knows Russia is the largest country in the world.—That is,it is larger than________ country in Asia.
Look! There are many in the sky. I think it will be tomorrow.
We call her XiWang. What kind of sentence structure is it?
I think ____necessary for us _____the birds.
Birds can find food _____ now than before.
Children couldn’t wait _____ the gift box ____ the morning of Christmas Day.