根据句意用括号中单词的适当形式填空，使句子的意思完整、正确。
I am afraid of_________（mouse）．They are so terrible．
You can feel the ________（great）of these famous scientists．
He plays the guitar__________（wonder）,and we all like it．
Our English teacher has over twenty years’ teaching_________（experience）．
Wang Yaping is the first person_______（teach）in space．