—Tom, you didn’t come to the party last night? —I __________, but I suddenly remembered I had homework to do. 
#104599
A
had to
B
didn’t
C
was going to
D
wouldn’t
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 —Why haven’t you asked her to come here?—She _______ an important experiment when I found her and she _____ it. 
#103052
A
had done ; didn’t finish
B
was doing ; hasn’t finished
C
did ; wouldn’t finish
D
did; hadn’t finished
 The wounded policeman ____though doctors made every effort to save him.
#103692
A
died
B
had died
C
killed
D
has been dead
They are good friends and they  many happiness and sorrows together.
#103949
A
had lived through
B
live through
C
lived through
D
have lived through