生态平衡是（）。

A.动态的

B.相对的

C.有条件的

D.无条件的

E.有时间的

词汇运用  (本大题共8分，每小题1分)

(A) 根据句意和汉语注释，写出单词的正确形式。

小题1:What you said will change none of our __________（决定）.

小题2: I am often ___________ (提供) some useful help by my teachers and classmates.

小题3: Mr Wu is the ___________(严格的) teacher I’ve ever met in my life.

小题4: Jeremy Lin said in a recent magazine ___________(采访) that he is still sometimes affected by

racism(种族歧视).

(B) 根据句意, 用括号内所给单词的适当形式填空。

小题5: Many Chinese students choose to study abroad for ___________(far) education.

小题6: The police __________(success) solved all the mysteries and found the killer at last.

小题7:The result of the experiment was really ___________(surprise) to everyone.

小题8: It gave me much ___________(please) to see so great changes in my hometown.