All work and no play makes Jack a dull boy, which suggests that work and play do not _________ but promote each other.
--- How many times have you been to China? --- In fact, it is the first time that I ______ here.
Please ______ the numbers and I’m sure they will ______ more than 1, 000.
The policemen had no ______ in finding the knife that the murderer had thrown.
An athlete can’t play balls well without severe ______.
I ______ the time ______ so quickly.