下列句子中加点的虚词,意义和用法完全相同的一项是(　　)

What was so _____about Jasmine Westland’s victory was that she came first in the marathon bare-footed.

Of course, we must work hard________, we should learn to take good care of ourselves [ ]

My family were watching TV,and I couldn’t__________to my study.[ ]

We want someone else to teach us ________.