Canada has vast areas of wilderness, from the Arctic north, _______ average winter temperatures are usually -20 0C, to the border with the USA in the south, _______ is said to be the longest border in the world not defended.
| A．which, where | B．whose, which | C．where, where | D．where, which |
Much to his disappointment, what he had devoted himself to＿＿＿in nothing but failure.
| A．resulting | B．was resulted |
| C．has resulted | D．resulted |
一Would you mind if I ask you where you live?
---＿＿＿＿
| A．Sure. Here in Beijing. | B．Not in the least. In London. |
| C．Of course. Go ahead. | D．No. You can't do that. |
—Daniel was dismissed yesterday．
— As faras I know，he is a lazy cat.
| A．It serves him right． | B．It's no big deal |
| C．How come? | D．So what? |
The days are gonephysical strength was all you needed to make a living．
| A．that | B．when |
| C．where | D．which |
Yesterday I received a text messagemy credit card account number．
| A．asked for | B．ask for |
| C．asking for | D．having asked for |