Mr. Green likes traveling. This summer he is going to Spain for    .
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A
study
B
training
C
vacation
D
business
推荐题目
The baby has only two______.
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A
tooth
B
tooths
C
teeth
D
teeths
 She is ________. She likes ______ lessons. 
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A
an English, Chinese
B
England, Chinese
C
English, Chinese
D
English, China