The twins ______ American girls. They are in ______ class.
A. [A] are; the same
B. [B] is; the same
C. [C] is; same
How many seats are there in the restaurant
A. [A] 20.
B. [B] 10.
C. [C] 30.
The old man thought the Indian was the doctor.
A. [A] Right.
B. [B] Wrong.
C. [C] Doesn't say.
国际商会制定的《国际贸易术语解释通则》属于( )。
A. 国际条约
B. 国际惯例
C. 国际组织的决议
D. 国内立法
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