While listening carefully, the students______ what their teacher said. 
#12554
A
set down
B
turned down
C
got down
D
calmed down
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After the________ journey from Jiuzhaigou, Tom returned home, ________ .
#12923
A
amazing; excited
B
amazing; excitedly
C
amazed; excited
D
amazing; exciting
Apple sold ____ tablets ,the new ipad, in September alone as Samsung Galaxy series.
#14095
A
more than twice
B
as twice as many
C
twice as many as
D
more than twice as many