Use the correct tense for each one
6.He played the drums so loudly that the neighbours _______________(complain).
7.When we were in New York, I ______________(visit) a lot of art galleries there.
8.Ben _____________(type) out his essay when I phoned him last night.
9.I was studying for my test while my brother ______________(watch) TV.
10.__________________(he/be) to Japan before?