it is normal for parrots to talk, Einstein, a small bird, is unusual in that whenever she hears a new word or sound, she repeats it over and over until she masters it.
#30576
A
As
B
When
C
While
D
Since
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_____ having some money raises our level of happiness, having too much money does not.
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While
B
When
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As
D
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Leave your key with a neighbor _______ you lock your-self out one day.
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A
ever since
B
even if
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whatever
B
however
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whenever
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when
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while
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unless
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The heavy rain is so troublesome. _________ it would stop!
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A
Only if
B
Even if
C
Ever since
D
If only