Mr. White had no money for the taxi, so he had to ______ home.
#41607
A
walk back to
B
walked back to
C
walks back
D
walk back
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Jake _____his key in the office so he had to wait until his wife _______ home.
#39990
A
has forgotten … comes
B
forgot… come
C
had left… came
D
had left…would come
—Mum, can I go to the zoo with Jack this weekend? —When your homework_______, you can. 
#41707
A
is done
B
was handed in
C
will be completed
D
had been finished