In the current situation, ___________ the dollar goes above 1.85 reais, investors sell the greenback to take some profit.
I don’t think David could have done such a stupid thing last night, ____?
Measures must be taken to prevent pollution ____ happily.
. Lucy found one of her friends had been ____ after she finished the invitations to her wedding party.
As a famous public figure, you have a duty to ____ yourself responsibly, especially in public places.
All the photographs in this book, ____ stated otherwise, date from the 1950s.