Sarah: Hey Kelly , how is everything____________(go)?
Kelly: Not so good.
Sarah: Why ? I thought you almost_______(finish) it last night.
Kelly: Well, all the computers at the computer center are taken, ______ I can’t type it.
Sarah: The same thing happened________ me a few weeks ago. Every time I went to the center, all the computers
______________(use).And I have a lot of papers
_______ had to be done on the computer. I ended up finishing them by hand.
Kelly: There are so few computers _____all the students here.
Sarah: We should write a letter and require the school to add more computers.
Kelly: Good ideas. Do you want to get together to write _______ letter tonight?
Sarah: Sure, But I have a study group meeting at 7:30.
Kelly: Ok, Let’s meet________(early) in the dining hall at 6:30.
_______ shouldn’t take us long to write.
Sarah: See you then. Meanwhile, good luck with you paper.
Kelly: Thanks!!
It seemed that the water led to cholera．John Snow looked into the source of the water for these two streets．He found that it came from the river, had been polluted by the dirty water from London．Immediately John Snow told the astonished people in Broad Street to remove the handle from the water pump so it could not be used．Soon the disease began to slow
．
John Snow had shown that cholera was spread by germs and not in a cloud of gas．___ addition, he found two other deaths in another part of London that were concerned with the Broad Street outbreak．A woman, who had moved away from Broad Street, liked the water so much that she had had it delivered from the pump to her house every day．
Technological developments have also played their part ______ keeping Valentine’s Day relevant in the 21st century. Valentine’s ecards have been very popular in recent years.
Now，Valentine’s Day is celebrated in many countries around the world. However, the traditions often differ from place to place.
In Japan，for example，it is normal _______the woman to send chocolates to the man, ___
___in South Korea April 14th is known as “Black Day” and is when the unfortunate men who received nothing on Valentine’s Day gather to eat noodles and show sympathy for each other.
_______is believed that he tried to find comfort from his imprisonment by writing love poems to his wife.
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