Two middle-aged passengers fell into the sea. _______, neither of them could swim.
#22310
A
In fact
B
Luckily
C
Unfortunately  
D
Naturally
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 I thought she was African, but ______ she’s Spanish.
#22616
A
besides
B
actually
C
on the other hand
D
at all
----Leaving for Beijing?    ----_____.
#24902
A
Soon
B
Lately
C
The other day
D
Sooner
 _________, the subject belongs to biology.
#24146
A
Strictly spoken
B
Spoken strictly
C
Strictly speaking
D
Speaking strictly