7.He visited the Effel Tower, which_____________to 1889, during his stay in France last summer.
__________ all of them are strong candidates, only one will be chosen for the post.
You will be successful in the interview __________ you have confidence.
These examples show that all individuals,__________ they are rich or poor, should be responsible __________ they are involved in law.
__________ you may have, you should gather your courage to face the challenge.
__________ we all tried our best, we lost the game in the end.