﹣ Tom, what's your dad doing?
﹣ He my bike.( )
A.repairsB.will repair
C.has repairedD.is repairing
There is a____in our zoo.( )
pigs
panda
dogs
May I do my homework now,dad?
﹣Yes,you____( )
must
may
can
This is____friend,Sam.( )
I
my
me
﹣﹣May I come in?____,please.( )
Hold on
Sit down
Come in
Boys and girls,look____the blackboard,please.( )
at
out
in