Jack, I’m afraid I’ll turn to you.I think chemistry is _______ physics.
We delayed our departure ___ the bad weather.
Last Sunday his brother picked up _____ umbrella.
---Mom, I’m so tired. I can’t walk any further. ---_____ , my dear. You can make it.
---Didn’t the neighbour see the man breaking into the house? ---No, she ______ in the other direction.
---Will it take me at least six hours to write this essay? ---Yes, six hours ______ to write a good essay.