结合你所学到的化学知识回答下面有关问题.
(1)从微观的角度看,水分子是由____ 构成的.
(2)从宏观的角度看,二氧化碳是由____ 组成的.
— Would you like to go to the concert with me tonight?
— I'd love to, _____ I have a lot of work to do.
Mr. Smith didn't go to the movie. He went swimming, ________.