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Mr White, the principal, has made a great _________ to the growth of the school.
#28792
A
contribution
B
progress
C
invention
D
protection
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H7N9 is a new kind of          .
#27894
A
disease
B
medicine
C
subject
D
animal
I am tired after the long wall. I want to have a _______.
#29825
A
talk
B
look
C
party
D
rest
My cousin gave up the chance of working abroad and returned to his hometown.
#27807
A
opportunity
B
challenge
C
experience
D
change
The baby has only two______.
#29653
A
tooth
B
tooths
C
teeth
D
teeths
 Which pronunciation is different from the others?
#29866
A
street
B
coffee
C
meet
D
see