1 can't find my ruler. I don't know _____ it's somewhere in the living room.( )
A.soB.ifC.butD.be
Calligraphy(书法) is a traditional Chinese art.More and more kids are becoming____in it.( )
interest
interested
interesting
How do you keep fit?
I live on____floor.I walk upstairs instead of taking the lift every day.( )
twelve
the twelve
the twelfth
What did you do yesterday evening?
I_____to a birthday party and had a good time with my friends.( )
invited
am invited
was invited
Could you tell me who the man wearing sunglasses is?
Certainly.He is_____coach.He teaches _____to play baseball.( )
us; our
ours; us
our; us
When will the graduation ceremony be held?
Oh,it will be held____9 a.m.next Friday.Don't be late.( )
on
at
in