they are having class （改为单数句）

英语 用适当形式填空meet activity learn history classJack how often do you do outdoor ____What ___ are they having?We know something about a ____ of BeijingListen!The students are having a class ____The boys are ___ about the past in the clas They are having an meeting What class are they having 是having happy they are 还是have happy they are They are interested ____English .,Now they are having ___English class They are having supper.(对having supper提问) when they are having a good they are all having a good time They are having a good time.中文 They are having fun here.[同意句] They are having fun _____in the park They are having a Chinesd lesson . They are all having a good time having.they.lunch.are.连词成句 They are having fun in the zoo they are having meal/a meal/meals? The students are having ___lessons now.(they) 三、句型转换：1.They are doing housework .(分别改成一般疑问句和否定句)__________________________________________________________________________________________________________________________2．The students are cleaning the clas