Complete the sentences with the words in the box. have been killed, has been made, have been sold, have been made, haven't

1. A new library has been built in our town. 2. Their new CD only came out last week, but thousands of copies have already been sold. 3. There’s been an earthquake in our country and a lot of people have been killed. 4. Many animals have been made extinct in the last twenty years. 5. They’re having a party tomorrow evening — but we haven’t been! 6. A big effort has been made recently to keep the town clean.