[填句补文]Some 20，000 tons of antibiotics are used in the European Union and the US each year. More than half are give to farm-animals to prevent disease and promote growth. ________.
A、The warning comes from a researcher in Switzerland who looked at levels of the drugs in farm slurry.
B、The drugs could be getting into our food and water.
C、Many drugs given to humans are also excreted unchanged.
D、But recent research has found a direct link between the increased use of these farmyard drugs and the appearance of antibiotic-resistant bugs that infect people.
[阅读理解]After notifying the nurse of the situation we exchanged cell phone numbers in case Ed showed up. Once arriving in the parking lot of the restaurant Helen received a call from the nurse， who had found Ed sitting on a bench in front of the hospital a few buildings down waiting for her. What a relief!
Ed was found at last ________.
A、in front of the hospital
B、in the local restaurant
C、in the parking lot of the restaurant
D、on a bench near the restaurant
答案解析：答案选A。根据文章本段中…who had found Ed sitting on a bench in front of the hospital a few buildings down waiting for her可知答案为A。