________ is known to us all is that the 16th Asian Games will be held in Guangzhou in 2010.
An example of them is fraud, a crime _______ money is stolen by cheating others.
Dr. Frank failed many times but he finally _____ to find a successful way to solve the problem.
---Where have you been? ---I got caught in traffic, otherwise I _______ here earlier.
—May I ask a question after class,sir? —____,but not during my lunch break.
The fire spread fast.Luckily the local government had brought it under control___the situation got worse.