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)．