单词拼写(每小题1分，满分10分)
It’s good______(礼貌) to help teachers collect and hand out papers.
Teachers’ positive r_______ can have great effects on students’ development.
She accepted the job without ______ (犹豫).
Some people have the wrong ____ (态度) towards people with disabilities.
It is important to raise people’s awareness of e______ protection.
My mother always gets a bit_______ （焦虑的）if we don’t arrive home on time.
With the_______ （目的，意图）of making a large amount of money, many Chinese came to Australia in the 19th century to wash sand for gold.
More and more students are b______ (获益) from the new teaching pattern.
What he has done is to help the company gain _____ (利润).
Obviously，the book is i_____(为......准备) for children aged between three and six.