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9. My sister dances.
A. gooder
10. This road is. than thatroad.
than me.
B. weller
C. better
D. more good
A. narrower
B. narrow
C. the most narrow
D. more narrower
11.The Sahara is the third largest,
in the world.
C. valley
12.When hiking overnight, don't forget to bring the
A. island
B. desert
D. mountain
It will keep you
warm at night.
A. sleeping bag B. hiking boots C. sun cream
_river in the world.
C. the widest
_is the coldest place in Vietnam?
C. Which
D. painkillers
13.The Amazon River is
A. the wider
B. wider than
D. widest
14.
D. When
this essay today. He's going out tomorrow.
D. to finish.
A. Who
B. What
15.Peter must
A. finish
B. finishes
C. finishing