–The Wall Street Journal is giving me a laptop with Windows XP, an operating system I found satisfying when it first _____ eight years ago.–Are you sure? You must be talking big.

After going into the concert hall, the mother _____ a friend and went over to greet him.

Everybody tried to help those people ________by the recent earthquake.    (    )

The film festival is      as an event of international importance．

This kind of tree is widely ______ in our country.