If the pollution=…continues=…, what will happen? (continue) 4. The world’s population is growing=-quickly-.

If the pollution……………continues……………, what will happen? (continue) 4. The world’s population is growing…………….quickly………………..(quick) 5. If it doesn’t rain soon, there’ll be a great………shortage……………of water. (short) 6. In most big cities, there are many wealthy people, but………..poverty……………is still a problem. (poor) 7. Life must be……………difficult…………….in the slums. (difficulty) 8. …………Flight……………..325 to Ho Chi Minh City is … Đọc tiếp