There were a lot of people waited in a long line outside the box office.

• Correction: There were a lot of people waiting in a long line outside the box office.

This isn’t the bus on that I normally travel.

• Correction: This isn’t the bus that I normally travel on.

Baseball is the only sport which I am interested in it.

• Correction: Baseball is the only sport that I am interested in.

The reason because I didn’t know was that no one had told me.

• Correction: The reason I didn’t know was that no one had told me.

I didn’t know the name of the man helped me.

• Correction: I didn’t know the name of the man who helped me.

I’ve met many people, some of them are from my country.

• Correction: I’ve met many people; some of them are from my country.

Hiroko was born in Sapporo that is a city in Japan.

• Correction: Hiroko was born in Sapporo, which is a city in Japan.

Dr. Darnell was the only person to whom I wanted to see.

• Correction: Dr. Darnell was the only person I wanted to see.

Rupert knows the family who’s house is for rent.

• Correction: Rupert knows the family whose house is for rent.

Students who living on campus are close to their classroom and the library.

• Correction: Students living on campus are close to their classrooms and the library.

Einstein who failed his university entrance exam discovered relativity.

• Correction: Einstein, who failed his university entrance exam, discovered relativity.
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