单项选择题
（）will he finish his new novel In a couple of weeks, I think.
A. How fast B. How soon C. How long D. How often
单项选择题 In this park, sparrows often fly down from trees to eat from visitors' hands. They are used to （）in this way.
单项选择题 We don't have any shoes in your（）
单项选择题 He thought nobody was around, but he was in fact seen （） into the office building.
