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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
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If we miss the last bus, we'll have to walk home.
If anyone has found a bunch of keys, would they please leave them on my desk.
You can come and stay with us if you want.
Are you planning to return to work, and if so, who is going to take care of the baby?
Has anyone dealt with the technical problems? And if not, why not?
We are ready to fight for our rights if necessary.
I'd like to be back here by 10:30 if possible.
If Luke paid more attention in class, he would get better results.
If Freud were alive today, he would approve of our methods.
If anyone were to complain, I would merely tell them to write to the manager.
If you happen to see Diane, would you give her a message?
I'd never sell this painting, even if they offered me a million dollars.
If I'd known you were coming, I would have made supper for you.
If the new safety system had been in use, the accident would never have happened.
This is the American English definition of if. View British English definition of if.
the part of the nucleus of an atom that has no electrical charge
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