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41
Yet for a long time there was no direct way to see the center of our galaxy or to
learn much about it, because it is cloaked in large and dense clouds of gas and
dust.
Recent discoveries and new technologies have made it possible at last to
study the center of our own galaxy in some detail. These developments include
improved techniques for collecting and analyzing astronomical radio waves and
infrared radiation as well as space flights above the earth’s atmosphere, which
have made possible the detecting of energetic X-ray and gamma-ray radiation
emanating from the center of the galaxy.
Questions:
Which points mentioned in the article seem the most interesting for you?
Why does the center of a galaxy normally arouse the greatest interest?
Has it become possible to study the center of our galaxy in detail too?
Supply the missing prepositions after the adjectives:
a) I think Celia is very angry ……… me.
b) He’s really ashamed ……… what he did.
c) We’re really very obliged ……… you.
d) I think he’s capable ……… anything.
e) This service is free ……… charge.
f) Some people are very bad ……… spelling.
g) He’s quite careless ……… ganger.
h) The went ahead contrary …….. my advice.
i) We’re quite safe ……… danger here.
j) You were wrong ……… the election results.
k) Are you aware ……… the cost of this service?
l) We’re grateful ……… you ……… all your help.
m) I’m not afraid ……… taking risks.
n) How long have you been absent ……… class?
o) I hope you’re satisfied ……… my work.
p) Jane’s busy ……… baby at the moment.
q) I know you’ll be annoyed …….. me.
r) I’ve been so anxious ……… you all these hours!
The item ahead may come in handy. Even if it may not, it’s worth reading
because of its vivid colloquial language.
DIAL A FRIEND
A list hangs on my refrigerator, anchored by a bagel-shaped magnet. I could
take it down, since the phone numbers are memorized, but I keep it there for
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