______Li Ming is!—So he is. He always makes many mistakes in his homework

Teterboro is the same airport where a plane took off earlier this morning before colliding (碰撞)with a sightseeing helicopter over the Hudson River

下列各项加横线的词不都是古今异义词的一项是（ ）

s why, as a country, we offer temporary unemployment insurance so that job-seekers don’t fall into poverty, and _________ when they get that job, they bounce back more quickly.

So difficult ________ it to live in an English-speaking country that I determined to learn English.