Who taught ________ to write the computer programs? —Nobody. She learned it by __________.

My father has a habit of jogging ________ the jinchuan River for an hour in the morning.[ ]

Ilikeplayingbasketball,whataboutyou?—Myhobbyis_____yours.[ ]

I can not use the new mobile phone. Could you please show me_______.—Sure.

There is _______ 11-meter-long bridge over ______ river.