第四部分：单词拼写 (共10小题，每题0.5分，满分5分）
80. It is believed that women are physically but not m________ weaker than men.
81. After his g________ from Harvard Wu Mi returned to China and started teaching western literature at the Southeastern University in Nanking.
82. Pandas are p________ creatures in the world.
83. The team have just finished their training and now they are taking a b________ to refresh themselves.
84. Deaf people and dumb people are d________ people.
85. The hunter aimed at the wolf and s________.
86. Luckily, we have already realized the serious problem of the air p________ caused by cars.
87. After the teacher had graded the test papers, the students were really a________ to know their scores.
88. In modern times, you have to s________ your competitive ability to find a good job.
89. Exercise and good food are important to the proper g________ of a child.