——Jack _______ takes part in social activities.——Yes, he isn’t like his brother, who is always active.
—What are these in English? —____ .
—____dress is this? —It`s______.
—Maria, are those____ knives? —No, ____ knives are here.
—What class is he in? —He is in _____, _____.
Mr.Brown is ______America,but now he is ______China.