How long have you _______________ themotorbike—For about two weeks.

He stayed there for quite a long time, during ________ time he learned much spoken English.

We have no more vegetables in the fridge. I _____andbuy some.

If you _______ my advice, you _______ your failure now．You _______ your victory．

________young people see and hear in the media helps them to figure out how the world works.[ ]