_Excuse me，sirYou can’t enter 0ffice withoutpermission _But the manager is expecting me

It was believed that things would get worse, but _____ it is they are getting better[ ]

ad made up his mind to give it up, but on_________ second thought he determined to have __________ third try.

ents lent me the money. ________, I couldn’t have afforded the trip.

下列选项中，不正确的一项是（ ）