--- Jack fell off the ladder yesterday,but he is all right now.  ---What a lucky dog! He ________himself badly. 
#86414
A
should injure
B
might injure
C
should have injured
D
could have injured
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We were anxious about you.You    home without    us.
#86951
A
shouldn’t leave; tell
B
mustn’t leave; tell
C
shouldn’t have left; telling
D
can’t have left; telling