—Is this postcard ________?—Yes, It’s ________. It’s from ________ friend.
_________ a toy shop over there .
What ________ his classmates _________ now ?A.is , doing B.are , doing C.do , doing
Let’s _______ the song “Good morning”.
My grandpa enjoys _______TV.
Please wait ________ me .A.at B .for C .to