. ------Flight to London_______ until : tomorrow morning.
-----No wonder I hear so many complaints from the passengers.
| A．has been delayed | B．delay | C．delayed | D．will be delayed |
Christmas is _____special holiday when _____whole family are supposed to get together.
| A．the; the | B．a; a | C．the; a | D．a; the |
Generally speaking, the culture and customs of America are like _____ of Canada.
| A．that | B．the one | C．those | D．ones |
---- Putting on a happy face not only helps us make friends but also makes us feel better.
---- _______.
| A．I couldn’t agree with you more. | B．I’d love to |
| C．That’s all right | D．It’s my pleasure. |
The Human Development Report shows that we are making progress in many different aspects but ______we need to make great efforts.
| A．which | B．that | C．what | D．/ |
Coal was formed out of dead forests through a long _____ of chemical changes.
| A．stage | B．access | C．order | D．process |