—_______ did the meeting last?    —For two hours.
#46122
A
How often
B
when
C
How long
D
How soon
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My dog is gentle and never bites.So you needn’t be_______.
#47058
A
excited
B
frightened
C
satisfied
D
interested
If you want to be _________, you should eat_________.
#47775
A
healthy; health
B
healthily; healthy
C
healthy; healthily
D
health; healthy
 In the exhibition, all of us felt ________ to see so many ________ things.
#45718
A
surprised; amazed
B
surprising; amazing
C
surprising; amazed
D
surprised; amazing