【简答题】The bicycle is one of the most important vehicles in the world. In every country people use bicycles for work, for sport or just for fun . Bicycle riding is good exercise. It helps people become fit. ...
【简答题】The Silk Road is the name of different roads that long ago connected Europe, Africa and Asia. People reached these different places along these roads. Scientists believe people began to travel the Sil...
【单选题】— I am so sorry to have come late for the meeting. — It is not your fault. With ________ rushhour traffic and ________ heavy rain, it is no wonder you were late. [ ]