A) 根据句意及所给中文提示或英文解释，写出句中所缺单词。
Going hiking is an ______▲______(very good) chance for students to learn team spirit.
I write to my mother every week, ___▲__(主要) on Sundays.
We are very _____▲___ (自豪) that a pupil from our school has won the prize.
They all hurried ____▲___ (往楼上) to see what was going on.
Students should pay a____▲____ to what the teacher says in class.
We all believe a friend in need is a friend ____▲_____(真正的).
This car is so expensive that I can’t ____▲___(买得起) it.
B) 根据句意或句子的语法要求，用括号中所给单词的适当形式填空。
A year ___▲________(group) into 12 months .
His father died because of   ▲  (ill)
Only the team’s finishing time will be __▲____( record).
The doctors in the hospital are trying a new ____▲___ (treat) for cancer.
We will show the _______▲_____(visit)around our school.
It is necessary for you _____▲_____(support) and help each other.
I think it is _____▲____(mean) to help the poor live more happily.
The _____▲____(interview) has prepared a list of questions.