When I first met him, it seemed as if he______food for days.
#87114
A
did not eat
B
had not eaten
C
was not eating
D
would not have eaten
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If I could change something in my life, I’d change it so that my childhood would _______ in another area.
#87313
A
have been taken place
B
have taken the place
C
have taken place
D
have been taken the place
The elderly ______ good care of in public places like supermarkets and airports; they are likely to get lost.
#87752
A
can have been taken
B
ought to be taking
C
must be taken
D
should take
I couldn't have got to the meeting on time - _______ an earlier train . 
#90401
A
if I had not caught
B
unless I had caught
C
if I did not catch
D
unless I caught
The teacher requested that they _____their homework on time.
#86827
A
finished
B
could finish
C
finish
D
would finish