1.____ before we depart the day after tomorrow,we should hav

1.____ before we depart the day after tomorrow,we should have a wonderful dinner party.
A.Had they arrived B.Would they arrive C.Were they arriving D.Were they to arrive
2.____ he's already heard the news.
A.Chances are B.Chance is C.Opportunities are D.Opportunity is
3.____ we are having these days!
A.What a lovely weather B.What lovely weather