What ___ Tom ______? He’s writing a letter in the study.A.is, going to do B. is, doing C. will, do
( )—What’ s that on the floor? —It’ s__________orange.
( ) That’ s__________jeep. It’ s a car.
( )—Thank you. —__________.
( )—Is this watch__________? —No, it isn’ t. It’ s__________.
( ) What’ s__________the picture?