Sheis________than________
busier/usB
busier/weC
morebusy/usD
morebusy/we2
Janeis________thanBetty
lesstallerB
lesstallestC
lesstallD
notastall3
Chinais________countryintheworld
thethirdlargestB
thelargestthirdC
thethirdlargeD
athirdlargest4
-Whichis____seasoninBeijing
--Ithinkit'sautumn
betterC
thebest5
-Whichis__________,thesun,themoonortheearth
--Ofcourse,themoonis
smallB
smallerC
smallestD
thesmallest6
TheairinBeijingisgettingmuch_____nowthanafewyearsago
cleanB
cleanerC
cleanestD
thecleanest7
Mobilephonesareverypopularnowandtheyare_____thanbefore
cheapB
cheaperC
cheapestD
thecheapest8.IstudyEnglishas_______asmybrother
harderC
hardest9
Whichis_____,abicycleoracomputer
expensiveB
moreexpensiveC
themostexpensive10
TheYellowRiverisoneof______rivers