1 . The unique painting comes from his private________(collect). (所给词的适当形式填空)

2 . They were the kind that I did not have in my ________(collect) so I placed them carefully in my bag. (所给词的适当形式填空)

3 . There was a ________ (collect) of books and shoes on the floor. （所给词的适当形式填空）

4 . He donated his entire ________ (collection) to the museum. (所给词的适当形式填空)

5 . This museum contains the world’s finest ________ (collect) of historic scientific instruments. (所给词的适当形式填空)

6 . Secret Garden is a ______(collect) of black-and-white drawings you can fill with color. (所给词的适当形式填空)

7 . Our ______ (collect) is big and our main task is to help you solve problems on making use of the library. (所给词的适当形式填空)

8 . My friend Lily showed me a large ________(collect) of CDs that evening. (所给词的适当形式填空)

9 . The Art Gallery of Ontario has the world’s largest ________ (collect) of sculptures by Henry Moore. (所给词的适当形式填空)

10 . It is a pity that all the ____________ (collect) are not open to the public, but Louvre is still well worth a visit.(所给词的适当形式填空)