根据句意和汉语注释，在答题卡标有题号的横线上，写出单词的正确形式。
【小题1】I’m so helpful that it's my ______ (please) to help give a seat to somebody in need.
【小题2】The final-exam is coming. The students are ______ (active) revising for tests.
【小题3】Because many factories pour waste water into the river, we must take action to change the______ (pollute) environment.
【小题4】It’s known to all that this trail is the ______ (far) one we have ever walked.

The death list in a school bus accident that happened on Wednesday morning in the northwest province of Gansu has risen to 20 following the death of one child later Wednesday.
It’s known that the accident happened around 9:40 a.m. in Yulinzi town of Zhengning county, according to a report from the police. The report said five people including four children and their bus driver died just at the moment that the accident happened. While 15 others, their teacher included, were sure to be dead by the afternoon.
It’s reported that another 44 children were injured in the accident and have been sent to hospital. Twelve of the injured are in badly hurt. The truck which caused the accident was carrying coal. Another reason for the accident was the bus itself. The police has blamed(谴责）overloading for the accident, saying that the bus -- a van with nine seats -- was carrying 64 people.
【小题1】Where did the accident happen on a Wednesday morning?

 B. 请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。

1.Lucy said that Mr. White offered her some _________ suggestions.

2.Those volunteers always think more of others than of _________  .

3.Mr Yang, I fell ill last night and didn’t finish my homework. I’m ________ sorry about it.

4. —Why do the beautiful birds ________ so fast?

—Because of lack of food.

5.It’s known to us all that ________ need food, water and air to survive.

根据句意和汉语注释，在答题卡标有题号的横线上，写出单词的正确形式。
【小题1】I’m so helpful that it's my ______ (please) to help give a seat to somebody in need.
【小题2】The final-exam is coming. The students are ______ (active) revising for tests.
【小题3】Because many factories pour waste water into the river, we must take action to change the______ (pollute) environment.
【小题4】It’s known to all that this trail is the ______ (far) one we have ever walked.