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                    - In our school ________ students can search the Internet for useful information now.
 - The volunteers sent _______ books to a mountain village school on Children’s Day.
 - The girls have read ______ books.
 - About ______ students went to the show yesterday.
 - I hear ________ students went to the hall to have the concert.
 - There are ________ people having lunch at this restaurant every day.
 - There were different kinds of dinosaurs in the word in the past.
 - We planted trees last year.
 - __________ the tourists come from South Korea.
 - Each of us has to write a ________ report every two weeks.