. We all __________ Yang Li Wei, who is the first Chinese astronaut to take a journey to space.A. look down upon B. look up to C. add up to D. put up with
---Excuse me, has the train from Beijing arrived yet? --- ________, you are three quarters earlier. It's only 9 now.
The speed limit for bicycles on campus is 15 mph, ___________ otherwise posted.
In manufacturing, cheaper materials are constantly being for the better, more expensive kind.
I have no idea of what is in fashion nowadays, so my choice might be quite ____.
Every time Gina catches her employees ____________ time, she reminds them that time is money.