My brother is very great, we are all ____ him.

---Are you going to Shanghai?--- Yes, we          Shanghai next Sunday.

Because the old people ________ about thirty percent of the population, we should care more about them.

 —          does it take from your home to your school?  — It takes about twenty minutes by bike. 

The wallet must ________ LiLei’s. Look! It has his ID card in it.