She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live in.
They have ________ the rent _______ 12 dollars.
I rang and got ______ to him and he said he had got ______ the examination.
The husband and wife did agree ______ each other _______ it.
She may have been caught in the heavy traffic, ____ she won’t arrive here by five o’clock.
He didn’t do well _____ Chinese. He had some trouble ______ it.