Each of the following sentences

each of the following sentences.
Question 15. Margaret was slow at school, but she went on
A. having been
Question 16.
Prime Minist
B. to have been
C. to be
D. being
and neither did his deskmate.
A. David wasn't very well in the final test
B. David didn't do very well in the final test
C. David was very well in the final test
D. David did very well in the final test
Question 17. Production methods in the village are normally
the younger generations.
A. passed down
from ance
B. passed away
C. passed up
D. passed out