They are b_____students怎么填?

They are b_____students怎么填? ______these?They are toys 怎么填? they are’t students,_______?怎么填 they are all_____a good price 怎么填? _____am _____ teacher.they are _____students.怎么填 l (c ) find my shoes.Where are they?怎么填 they are taking plan their party 怎么填 -Are these___(he)books?-No,they are___(you).怎么填? They are very after walking for two hours.怎么填? They are polite and__students.那个空怎么填? Take these books,they are ____ my way.怎么填 what do your parents do?they are both ( ) 填工程师 怎么填?