Harry  lived in London for three months,______ he learned some English.

You should change the way ______ you speak to your parents.

The white building across the street, _____ roof has been seriously damaged in the hurricane, belongs to a hospital.

The old man has a son and two daughters, ______ treat him well, _______ made him very sad.

People who have studied ancient instruments are hoping to learn more about the culture that ______ this ancient flute.

What kind of first aid should you perform in this situation ____ your nose is bleeding ?

Please don’t get too close to the building______ roof is under repair.

St Pertersburg, ______is a very beautiful city, was once called Leningrad..

New lawyers often come across various cases      they really don't know how to deal  with in the beginning.

I wish to thank your student Tom, without _______ rescue couldn’t be offered to my drowning boy so soon.