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A. OK.
B. Fine, thank you.
C. Good morning.
D. Good afternoon, Tim.
E. Nice to meet you, too.
例句:This is my pencil. It's yellow.
Orange, orange. Sit down.
Black, black. Stand up.
White, white. Touch the ground.
Brown, brown. Turn around.
Red, red. Carry your bag.
A. B. C.
D. E.
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