13. Mary ... to a dance last Friday, O d) have gone
O c) has gone
O a) went
O b) was going12. She... to the shops and bought five carrots and a kilo of apples.
O O
d) have been
O b) has been
0 O
c) was
O O O a) been11. ... to this part of the city before?*
O d) did you be
a) were you
Ο Ο Ο Ο
b) have you be
c) have you been
