The heavy snow lasted for a week, _____ a serious traffic confusion in the whole area.[ ]

Is this the girl______ whom I can turn for help? Is she good at this subject?

th Mr Brown _______ us, we willsurely make more progress in our oral practice

The cat with a white tail isn’t _______. I think itbelongs to _______.

Only when he returned _________ that the war had ended and the army had come back