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Neil Armstrong walked on the moon... (year)

(a)  

The Titanic sank... (date)

(a)  

The euro became the official currency of 12 European countries... (month,year)

(a)  

You can cook a hard-boiled egg ... (how long?)

(a)  

The 9/11 Twin Tower attacks started... (what time?)

(a)  

The best time to water plants... (part of the day)

(a)  

The first email was sent... (decade)

(a)  

I always keep some extra money __ my bag in case of emergencies.

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I'll read it tonight ___ home.

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Did you learn English ___ Malta?

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