题目内容

Do you still remember the second video you watched in Lesson Three this unit? How many digital numbers does CVV number have?

A. 3
B. 4
C. 5
D. 6

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A. New York.
B. Los Angeles.
C. London.
D. Beijing.

A. Double
B. Party
C. Red eye
Direct

A. That sounds nice.
B. I think you'll like it.
Can I get you something to drink?
D. It's a little bit sweet.

A. Save it.
B. Sell it.
C. Abandon it.
Deposit it.