4.Choose the best answer to complete the sentence.
While I________ the performance, I met one of my old friends.
watched
watch
am watching
was watching
5.Choose the best answer to complete the sentence.
_______ Vietnam has been influenced by Buddhism for thousands of years, there are plenty of Buddhist pilgrimage sites.
As
If
When
Although
6.Choose the best answer to complete the sentence.
A tradition is something special that is __________through the generations.
passed to
passed out
passed
passed down
