根据句意及汉语提示,完成句子。(1)Unfortunately, my car ____ down when I went home.(抛锚)(2)He looked at me in ____ . (惊讶)(3)____ (安全) is important.(4)Have you ____ of the romantic tale? (听说)(5)In his ____ (三十),he began to teach.
1938年9月21日,丘吉尔向伦敦新闻界发表声明说:“以为把一个小国投入虎口就可以得到安全,实在是致命的谬见。”这里所说的“虎口”指的是当时的( )