.---Who is the perfect person _______ the new president?---Mr White. We all thought he should be the most suitable choice while _______ together.
You can’t do _______ before you finish your homework.
Mr. Lee has worked in a bookshop _______he left college in 2007.
Mike was ill yesterday,_______ he didn’t go to school.
September is the ____ month of a year.
The little girl was very happy ______ her new friend gave her a beautiful present.