1.Thanksgiving, an _________ holiday in the US dating back to hundreds of years ago, falls on the fourth Thursday in November.
【答案】annual
【句意】美国每年一度的感恩节可以追溯到几百年前，是在11月的第四个星期四。
2.I’m not sure whether I’ll succeed in persuading her to join us. _________, I’ll try my best to make it.
【答案】Anyhow
【句意】我不确定是否能成功劝服她加入我们，但无论如何，我都会尽力劝服她的。
3.Rudolph just stood there, saying nothing. _________ he was a man of few words.
【答案】Apparently
【句意】鲁道夫只是站在那里，不说话，很显然他是个沉默寡言的人。
4.How could they reach an agreement? Some said one thing, but others _________.
【答案】another
【句意】他们怎么能够达成一致意见呢？一些人说的是一件事，但其他人说的是另一件事。
5.An international team of astronomers _________ Wednesday that they had captured the first-ever image of a black hole.
【答案】announced
【句意】周三，一个国际天文学家小组宣布他们第一次捕捉到一个黑洞的图像。
