If nobody ____ the traffic rule, the Chinese style of crossing the road ____.
--How was your summer camp, Ben? --________. I made so many friends.
--Let’s finish off the rest of the cake. --None for me, thanks. I _____ more than enough.
--Have you decided where to go for your summer vacation? --Not yet. We_________ go to Mount Lu. It is a good place for vacation.
--What a nice coat! I’ll take it. --But you'd better _________ first. I’ m afraid it may be small for you.
–I bought a digital camera in the store near our school yesterday. --Really? Why not buy it on the Internet? It’s _________.