11. The train ... the station before we ...
A has left, arrived
B have left, arrived
Chad left, arrived
D left, had arrived
12. If I ... you, I ... go to the concert by all means.
A was, would went
B were, would went
C were, would go
D would be, went
13. ... a machine which keeps food very cold.
A. a dish-washer
B. a conditioner
C. a boiler
D. a freezer
14. How ... things with you?
A. do
B. are
C. is
D. does​