He invited me to a dance after the show Christmas Eve.
| A．at | B．on | C．in | D．by |
Salaries are much higher here than ______ in my city.
| A．that | B．it | C．ones | D．those |
Their work ______, all the experts went out for relaxation.
| A．to complete | B．completing | C．completed | D．had been completed |
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 |
It began as just an _______ Monday, but soon became a day I would never forget.
| A．ordinary | B．offensive | C．exceptional | D．appropriate |
Salaries are much higher here than ______ in my city.
| A．that | B．it | C．ones | D．those |