题目

 词汇。用方框中所给单词的适当形式填空。    excite    discuss    proud    control    proper 1. Yang Liwei is the ___________ of our nation. 2. This Friday, we had a long ___________ about how to protect the environment. 3. Spaceships which now mainly use electronic controls used to be __________ by astronauts. 4. I believe the little boy can use the computer ___________. 5. The news of launching Chang’e Ⅲ caused people’s great ___________.  — Mr Lin got hot under the collar (怒火中烧) this morning. No one knows 　　　.                — Maybe it was because his window was broken by some children.           A. what was he angry with                    B. why was he angry           C. what made him angry                       D. what did he make angry