__ Anirban Maitra, a professor at OxfordUniversity, Jack’s success would not have been possible.

Did you ask Sophia for help?—–I _____ need to—-I managed perfectly well on my own.

李明同学说话喜欢引经据典，在下面几种情境讲话时，他引用的古诗文恰当得体的一项是（ ）

I saw a woman running toward me in the dark.Before I could recognise who she was,she had run back in the direction she had come[ ]

How often do I need to feed the dog——It___food everyday, or it will be hungry.