Air pollution has become than before. We must do something to stop it.
A.serious B.more serious
C.most serious D.the most serious
It’s important us friends.
A.for; making B.for; to make C.of; to make D.of; making
______________ he is very young, _________________ he can do many things.
A.Although；but B.Although；/
C./；although D.But；although
She and he quiet and they music.
A.are both; both like B.are both; like both
C.both are; both like D.both are; like both
My friend is less outgoing than me.
A.much B.much more C.more D.very
I don’t really care if my friends are the same me or different me.
A.as,as B.from,from C.as,from D.from,as
