"They stay in the zoo for four

"They stay in the zoo for four Animals stay in c___ in the zoo. they had fun in the zoo They are having fun in the zoo They have four (class) in the morning. they really have fun in the zoo同义句they really （）（）in the zoo They _____(stay)in the park for two hours last Sunday.怎么做?为什 They ______(stay)in the park for two hours last Sunday. The children enjoyed ____(they) in the zoo last weeked --__will they stay in shenzhen?--they will stay there for a In the zoo,lions and tigers should stay in cages because the They------(stay) in London for 3 days last year.