$50 billion might seem a lot of money, but it's a mere ______in terms of what global capital marketts can and do absorb.

单项选择题Once the （）of the election had died down, it was back to normal for the President.

A. husk
B. hump
C. hub
D. hubbub

单项选择题The journalists and Camera crews began to ______in the heat as they stood waiting for the president to appear.