1 . I'm certain David's told you his business troubles.____，it's no secret that he owes a lot of money to the bank.

A．However	B．Anyway
C．Therefore	D．Though

2 . My parents lent me the money. ________, I couldn’t have afforded the trip.

A．Therefore	B．Otherwise
C．Meanwhile	D．Nevertheless

3 . The food ran out early, but __________ the party was a success according to the guests present that evening.

A．therefore

B．meanwhile

C．otherwise

D．however