English is a language shared by several diverse cultures, each of __________ uses it somewhat differently.
My father made me a promise________I got a good mark he would buy me a present.
Instead of________, Hawing went on with his research, got his PhD and married the girl.
The girl ________to be a good dancer if she is well trained in an art school.
The performance supposed to be popular ________to be a great disappointment after it was over.
—Did you go to see the play last night?—Unluckily, I couldn't ________it. But I am going to see it soon.