_____ the mountain is, _____ the air is.( )
A.The highest, the thinnest
B.Higher, thinner
C.The higher, the thinner
Where is your uncle?I haven't seen him for a long time.
He _______ Beijing for about half a year.He moved there in January.( )
has gone to
has been to
has arrived in
has been in
is it from your home to school?-It's about two kilometers.( )
How long
How far
How soon
How often
This Saturday is my _______ birthday.Welcome to my party!( )
fourteenth
the fourteenth
fourteen
the fourteen
It's not a good habit to ______ what you can do today till tomorrow.( )
take off
put off
get off
turn off
I like dancing,______ I don't have enough time to practice it.( )
or
so
but
because