=) 9. A large car … more gasoline than a smaller one.
a) uses
b) is using
c) has used
d) has been using
10. Julie is very talented. She … several musical instruments well.
a) has played
b) is playing
c) plays
d) has been playing
11. Brian … Susie since he was 5 years old.
a) knows
b) has known
c) is knowing
d) has been knowing
16. The trial …. on for a long time. I wonder what the verdict will be.
a) has been going
b) goes
c) is going
d) has gone
9 - a) uses
10 - c) plays
11 - b) has known
16 - c) is going