题目

用括号内所给单词的适当形式填空，每空格限填一词。 61. It’s ______________ (polite) to sneeze or talk loudly in a public place. 62. Could you please wash these _____________ (dish) ? 63. —Tomorrow is Teachers’ Day. Can we get our math teacher a scarf?    —I don’t think it’s a good gift. It’s too _______________ (person). 64. I want to become an _______________ (act) when I grow up. 65. September is the _________________(nine) month of the year. 66. Fortunately, Lucy’s mother agreed with her                    (decide).67. You在中，若，则的形状是 （ ）A．钝角三角形 B．直角三角形 C．锐角三角形 D．不能确定