Collective nouns

[noseyt@hotmail.com]

hello there i am wondering if you could give me 5 examples of collective nouns. I am studying my certificate 3 in business admin and just need a helping hand with a few things..Also can you rewrite this sentence with mixed up tenses
Jake went to the office and gets the document. He thought it will be sent by courier
Thanks

[Tdol]

http://www.usingenglish.com/glossary...tive-noun.html
Jake went to the office and got the document. He thought it would be sent by courier.

[noseyt@hotmail.com]

hi there thanks for that i assume the website is for the other part of the question...