Chọn từ thích hợp

Nancy’s uncle works at a big art gallery in France. His main duty is to look (1) ___________ many valuable paintings of famous artists, so he needs to be patient and careful all the time. Every day he checks the maintenance of those (2) ___________ of art and writes a report to the manager. (3) ___________ he has a wide knowledge of both modern art and folk art, he can explain everything about the paintings in the gallery to Nancy impressively. Each time Nancy visits the gallery, her uncle always enthusiastically (4) ___________ her the new paintings that the owner of the gallery has bought. She admires her uncle greatly, and those visits help develop her passion for art (5) ___________ by day.
1.A.after       B.up      C.at       D.into
2.A.sheets    B.works          C.bunches         D.dozens