The world’s population is growing ______, and there is____ land and water for growing rice.

I read an article _______ Mo Yan from China.

This is ________ public place for us to do some reading. Don’t talk or laugh loudly in _____ public.

Shirley，a real book lover，often brings home many books to read ________ the library

Don’t ________ if you want to achieve your goal.