One of the great things about science is that it has taught us to be __________ about surface appearances. The world seems flat, but it is, in fact, round.
---“Could we put off the meeting?” She asked. ---“______,” he answered politely. “This is the only day everyone is available.”
---It is so crowded. Where is Jack?---He is very tall. We can easily _____ him in the crowd.
They forced ____ little children to work all day for so little money____ everyone couldn’t bear that.
My former English teacher, who ____ in our school for over 20 years, now lives in his hometown in Yangzhou.
______ he met with the difficulty did he realize the importance of our help.