根据汉语意思写出所缺的单词
They did a________(调查)about the students’ outdoor activities.
She wanted to improve her English________(水平).
The woman has worked in the factory since she________(毕业)from the university.
My________(键盘)was broken.I went to the computer store and bought a new one.
They finished the task according to the teacher’s________(指示).