_____ hard she tries, she can hardly avoid making mistakes in her homework

The woman pulled her hat low down ____ her eyes in order not to be recognized by the angry crowds.[ ]

We_______onitforseveralhoursbutwehavenotyetreachedanyconclusion

Can you hear a girl ____ next door, Miss Zhou —Yes. How beautifully!

Will it be sunny this afternoon— It _______ fine. Who knows The weather always changes quickly.