第一题：What do we learn
from the talk about wild carrots？
第二题：What does the
speaker say about the carrots in the late 1500s？
第三题：Why did people
turn to carrots for food during the world wars?
第一题，问的是Katherine由其喜欢Facebook的哪个便利，原文一开头就给出了两个她喜欢的Facebook的便利因素，分别是：She can stay
connected with her family no matter how far away they were./ she didn’t have to
think about times difference when updating family.
first this didn’t bother her, she love to learning about the success of people
she knew when she was just a teenager,
people seem to be doing so much better than she does, she was also spending a
lot of time on Facebook, it took a lot of time and energy.
第一题：What was one
particular convenience Katherine loved about Facebook?
第二题：How did Katherine
feel when her classmates added her as a Facebook friend?
Katherine feel bad about herself later on?
the child of the donkey and the horse/ mules have strong muscle like horses,
but they eat less, can work longer and gentler like donkeys.
Washington contacted the US ambassador in Spain, 1785 Spain send Washington a
bring the animals to market to show, buy and trade.
began to replace mules.
第一题：What does the
speaker say about mules?
第二题：What do we learn
about the donkey which is said to be the father of the US mule industry?
第三题：What does farmers
usually do on mule day in the 1840s?