I ___________ (not understand) the film because I ________ the book. (not read)
didn't understand / hadn't read
I ______ (be) tired in the afternoon because I ______ in the morning. (swim)
was / had swum
Victoria _______ (know) all the words because she _______ this song before. (sing)
knew / had sung
After I _______ (write) the homework in my notebook, I ---_______(put) it in my backpack.
had written / put
She ______ (have) an accident because she ______ a car before. (not - drive)
had / hadn't driven
When he _______ (spend) all his money, he ______ (go) home.
had spent / went
They ________ (not find) a room because they __________ (not make) a reservation in advance.
didn't find / hadn't made
