【正文】
1. My uncle is a peasant (農(nóng)民 ). He works in the f______ all day. 2. There are many different living things on the l ______. 3. The child b______ some wood to keep warm that day. 4. Helping students with their studies is p_______ of the teachers’ work. ield and urned art 5. I will be busy tonight. I must finish writing the r_______ on visiting the factory. 6. You broke the window. You should tell your mother the f_______. 7. Waste water will k_______ the fish in the river. 8. The waste gas (廢氣 ) from cars will _______(污染 ) the air. eport act ill