Not until he went through real hardship ________ the love we have for our families is important.
——May I borrow your car, Jack? ——Sorry, it’s ____ this moment.
Some people can never go above 4,000 meters because their body is unable to ______ to these extreme conditions.
You should take ____ of this opportunity and try to make a good impression on them.
No sooner ____ down ____ we found it was time to go.
——It’s _____ to rain.——Let’s get the work _____ before the rain comes.