捷进2 Unit 2 P.25 Task 2 词汇题 1 The _ (discover) of a cure for Ebola (埃博拉病毒) was one of the big scientific aims of 2014. 2 Animals spend much of their life fighting for (survive). 3 The (migrate) of giant red crabs is one of the most amazing sights. 4 Nick is always getting lost because of his terrible sense of (direct). 5 Our city is one of the most popular tourist (destination).