Choose the best answer.

My leg started to hurt when I _________ football.

Choose the best answer.

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

Choose the best answer.

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

Choose the best answer.

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

Choose the best answer.

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

Choose the best answer.

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

Choose the best answer.

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