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 |
— How do you find _________ birthday party of the Blairs?
— I should say it was __________ complete failure．
| A．a; a | B．the; a | C．a; / | D．the; / |
—Do you know why the sun looks much bigger on the horizon?
—Well, well, .I have never read about that.
| A．that depends | B．I can’t tell you |
| C．there is some doubt | D．you really have me there |
Statistics show that house prices in the last 2 years have risen they had expected.
| A．twice as much as | B．as much as twice |
| C．as twice much as | D．as much twice as |
—I wonder why he has been acting so strangely these days.
—Recent pressure at work may his behavior.
| A．make for | B．stand for | C．change for | D．account for |
It was not rare(稀少) in that people in fifties were going to school for further study.
| A．90s; the | B．the 90s; / | C．90s; their | D．the 90s; their |