─ Is the woman in white our manager? ─ It ________be her. She has just left for Shanghai.
They had fun ______ games in the park.
What a fine day! How about_______ out for a walk?
_______ Larry is tired, ________ he wants to relax.
What ________ subjects do you like?
They come from the USA. They are _______. A.Chinese B.America C.Americans D.China