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15 years ago, when I came back, the City _____ with 800,000 motorbikes and two million bicycles on the roads.

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In the old days, people ________ dong leaves before they made Chung cakes.

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When President Barack Obama arrived in Vietnam in July 2016, the former US President Bill Clinton and George W. Bush __________ here earlier.

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Before 1990s, trams _____ a popular means of transport in Ha Noi.  

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Vietnam _______ decades of fighting for freedom before the country became totally independent.

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I won the game because I _______ it a lot with my brother.

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My leg started to hurt when I _________ football.

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I ________ 15 minute on watching TV before I went to study last night.