单词拼写（10）
56.We express our feelings by _________(手段) of words.
57.He has fifty head of ________（牛）on his farm.
58.The chemicals that are harmful to the environment are __________ （禁止）here.
59.It was a pity that my teacher had to _________（退休）early because of her poor health.
60.She lacks __________（实际的） experience.
61.If I’m not ___________（错误的）,you have got an Ain the exam.
62.In the word “know”, the letter “k” is not ___________（发音）
63.I can’t __________（假设）anything in this case.
64.After another glass of wine，I began to feel __________（眩晕）
65.The other day the crowd __________（鼓掌） his wonderful performance for five minutes