The government has taken some measures to solve the shortage of electricity, but it may be some time ________ we have enough power.
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.
______ terrible life the people in the mountains lived at that time!