Tim, a 3-year-old boy, dances _____ music as soon as he hears it.[ ]
I plan to go to Beijing _____ plane. [ ]
Don’t eat that meat.It smells________.
Look, Mr Green is on the other side of the street. — It _____ be him.He has gone to London on business.
____ is it from your home to the bookstore?— About 10 minutes’ ride. [ ]