He told me his story in private，__________ nobody else knew what had happened to him．
| A．but | B．so | C．while | D．or |
27. I find it astonishing that she _____ treat you like this in public.
| A．should | B．must | C．may | D．would |
26. Their work ______, all the experts went out for relaxation.
| A．to complete | B．completing | C．completed | D．had been completed |
25. Willie has complained to the sales manager about the PC he bought _____ screen exploded for no reason.
| A．which | B．where | C．whose | D．when |
24. It began as just an _______ Monday, but soon became a day I would never forget.
| A．ordinary | B．offensive | C．exceptional | D．appropriate |
23. --- He is fifteen years older than you.
--- _______ Love has nothing to do with age.
| A．What for? | B．How about it? | C．So what? | D．How come? |