Compared with other animals, snakes are believed to be below ____ in intelligence.
#17885
A
average
B
common
C
ordinary
D
usual
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It is        to read the books our teacher recommended , for they are well _____ reading.
#19123
A
worthy ; worthwhile
B
worth ; worthwhile
C
worthwhile ; worthy
D
worthwhile ; worth
Once he saw his daughter back safe, his ______disappeared.
#19561
A
surprise
B
anxiety
C
imagination
D
curiosity