请根据所看视频填空,注意时态或单复数。 1. We are _____ a _____ time right now. 2. Some of us are cutting down their ____. 3. It is a _____ without guns, bombs or smoke. 4. We shall _____ against _____. 5. We have the _____, history and determination. 6. We have been on this _____ for over 5000 years. 7. We have _____ much darker moments. 8. We can _____ the greatest from the great.