I ... home last night when I ... a noise behind me.

1.   ?    was walking ... heard
2.   ?    walked ... heard
3.   ?    was walking ... was hearing
4.   ?    walked ... was hearing

What ... your sister ... you for your birthday last year?

1.   ?    did ... give
2.   ?    was ... giving
3.   ?    were ... giving
4.   ?    had ... given

I ... you liked U2 so much.

1.   ?    wasn't knowing
2.   ?    didn't know
3.   ?    hadn't known
4.   ?    don't know

Ann ... her boyfriend for three years before they ... up.

1.   ?    saw ... broke
2.   ?    was seeing ... broke
3.   ?    was seeing ... was breaking
4.   ?    saw ... was breaking

Yesterday, I ..., ... my face, ... my breakfast and ... out.

1.   ?    got up ... washed ... was having ... was going
2.   ?    got up ... washed ... had ... went
3.   ?    got up ... was washing ... was having ... went
4.   ?    was getting up ... was washing ... was having ... was going

I ... breakfast when the doorbell ... .

1.   ?    was having ... was ringing
2.   ?    was having ... rang
3.   ?    had ... rang
4.   ?    had ... was ringing

John ... at the bank for fifteen years and then he ... it up to become a writer.

1.   ?    worked ... was giving
2.   ?    was working ... was giving
3.   ?    was working ... gave
4.   ?    worked ... gave

I ... a really good holiday last summer.

1.   ?    had
2.   ?    was having
3.   ?    have
4.   ?    has

I'm sorry I ... you. What ... before?

1.   ?    was interrupting ... were you saying
2.   ?    was interrupting ... you were saying
3.   ?    interrupted ... were you saying
4.   ?    interrupted ... you were saying

Robert ... at work yesterday. He ... ill.

1.   ?    wasn't being ... was
2.   ?    was ... were
3.   ?    wasn't ... was being
4.   ?    wasn't ... was