, and we each can have one.

You can't camp________you like these days. Many natural areas are now under protection.

At school，some students are active ________ some are shy，yet they can be good friends with one another.                                                    

As the saying goes, practice makes perfect, ______is only by using English as often as possible can you learn English well.  

.  Some people say more but do less ______ others do the opposite.