I think humour is a vital form of entertainment, ____ it makes us laugh and laughing keeps us healthy.
#32174
A
when
B
after
C
if
D
because
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The dictionary doesn't belong to your brother ____, but it belongs to me.
#80076
A
and, me
B
or, yours
C
or , mine
D
and, yours
—Where is that report?—I brought it to you _______ you were in Mr. Black’s office yesterday.
#34347
A
if
B
because
C
when
D
before
_______ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
#79673
A
Even if
B
As far as
C
If only
D
So long as
— The plane is due to take off at 8:00 from the airport.— ______ we can’t get there in time?— Try to take another flight then.
#30836
A
As if
B
Even if
C
Only if
D
What if