Present simple, continuous or past simple?

___ you at work when I called you?

• Were
• Are
• Do
• Did

Henryk ___ in a furniture factory from Monday to Friday.

• works
• worked
• was
• is working

Where ___ you buy these awesome boots? 

• did
• do
• are
• was

He didn't ___ me a gift last Christmas.

• buy
• bought
• buys
• buying

Marcello ___ listening to his boss now, he ___ thinking about lunch.

• isn't / is
• doesn't / -
• aren't / are
• wasn't / were

I go to Zumba classes ___ .

• twice a week
• 2 days ago
• very soon
• never

Lolek and Bolek ___ like each other very much.

• don't
• doesn't
• isn't
• wasn't

I didn't ___ you at the party last week.

• see
• saw
• looked at
• looks at

Where ___ you? You didn't come to the meeting!

• were
• was
• did
• is

Why ___ looking at me all the time?

• is he
• he is
• did he
• does he