精选优质文档-倾情为你奉上(1)In Africa, when the antelope wakes up every morning, the first thing_1_comes into his mind is, “I must be able to run_2_(fast) than the fastest lion,_3_I will be killed by a lion.” And at just the same time, the lion_4_(wake) out of his dream, and the first thing_5_(flash) into his mind is: “I must be able to catch up with the slowest antelope, otherwise I will starve to_6_(dead).” So almost at the same moment_7_the antelope and the lion jump to their feet,
