1
I ... a question but Felix remained silent.
asked
was asking
2
Mia ... a cake when I called her.
baked
was baking
3
I ... a hotel suite in your favorite hotel yesterday.
was booking
booked
4
Tom ... an accident last week.
was having
had
5
A sudden knock ... our conversation.
was interrupting
interrupted
6
My father ... to solve the puzzle all day long.
tried
was trying
7
The students ... lunch when the dean came in.
were eating
ate
8
I ... for Jill for six hours but she didn't come.
was waiting
waited
9
Kelly ... a lemon for his little brother the other day.
squeezed
was squeezing
10
Children ... TV while Dorothy was doing the laundry.
were watching
watched