1. They have proved that there is no life on the moon
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2. You can buy video like this one anywhere
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3. Had someone delivered the package before you got to the office ?
A. Had the package delivered to you before you got to the office ?
B. Had the package been delivered to you before you got to the office ?
C. Had the package been delivered to you by someone before you got to the office ?
D. Had the package been delivered you before you got the office ?
4.They put out all the candles that.........
A. had be lit
B. had been litted
C. had been lit
D. has been lit
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