It’salready10o’clock. Iwonder howit _________ that she was two hours late on such a short trip.[ ]

He has also founded an organisation helping AIDS orphans [ ]

A woman liked the water from the pump so much that she had it______ to her house every day.

d me that he had two girl-friends,neither of _______ knew anything about the other.

____ it rain tomorrow, we would have to put off the visit to the Yangpu Bridge.