______ two exams to worry about,I have to work really hard this weekend.
| A．With | B．Besides | C．As for | D．Because of |
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 |
. Garter Druse ______ his being selected for the important task to his courage，devotion and knowledge of the area.
| A．led | B．owed | C．devoted | D．contributed |
______ Flying Luxury Hotel of Tomorrow is ______ huge 400-ton aircraft without wings.
| A．/, a | B．The, a | C．The, the | D．A, a |
, most teenagers now listen to rock music. However, Rose likes classical music.
| A．In a word | B．In general | C．In time | D．In total |
In hi
s spare time, he often listens to music or watches TV to himself.
| A．encourage | B．entertain | C．educate | D．direct |