17. This magazine is so exciting. I can hardly wait to get to the ... page.
A last
C latest
B newest
D youngest
18. Which is ... the river Dnipro or the river Dnister?
C longest
D the longest
A long
B longer
19. Try to be ... to the guests.
A amiable
B more amiable
C the more amiable
D the most amiable
20. Planes go... trains.
A as faster as
B as faster than
C faster than
D more fast than
21. They grew up in ... house in Mexico City.
A comfortable, little
B a little, comfortable
C a comfortable little
D comfortable a little​