You can’t put off _______ the book to the library because you can only _______ it for two weeks.

With more forests being destroyed, humans have to _______ a lot from what they have done.

As China grows stronger and stronger, Chinese ______ in more and more schools out of our country.

Of all the drinks , tea is ________ in the world .It has 5,000 years of history in China over.

He _________ English for eight years by the time he graduates from the university next year