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.
#70232
A
which, where
B
whose, which
C
where, where
D
where, which
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The news came as quite a shock to us _____ a ship with 82 passengers on board sank near the north coast.
#68338
A
what
B
that
C
when
D
where
So many uses have been discovered for this wood ____ the supply of white pine is becoming smaller and smaller.
#72577
A
then
B
what
C
that
D
which
The judges highly praised the two movies in Venice Film Festival, are Chinese.
#69950
A
their directors
B
the directors of which
C
who’s directors
D
the directors of them
There is no doubt _____ short sight is a serious problem among the youth of our country.
#67817
A
which
B
whether
C
what
D
that
_________ team wins on Saturday will go through to the national championships．
#68662
A
No mater what
B
No matter which
C
Whatever
D
Whichever