All flights ________called off because of the terrible weather, they had to go there by train.
| A．were | B．having been | C．being | D．had been |
Our company will move to a tall building _______ has just been complete.
| A．which | B．when | C．how | D．where |
Our company will move to a tall building _______ we bought last month.
| A．which | B．when | C．how | D．where |
She says that she’ll never forget the time ________ she works as a secretary in our company.
| A．which | B．when | C．how | D．where |
She says that she’ll never forget the time ________ she’s spent working as a secretary in our company.
| A．which | B．when | C．how | D．where |
When I say two hours, _____ includes time for eating.
| A．as | B．which | C．what | D．that |