He’s never late for school, _____ he—_______________, but once he asked for asick leave（病假）.

___ to feel unworthy, children oftenwork extra hard to please their parents

The 12 million people in Mexico City woke up on September 19th, 1985, to find their city ________ after the terrible quake

rst decade of the 21st century ______breathtaking, non-stop development in China.

（题文）When to strong sunlight, babies tend to increase temperature, nervous and anxious.