he may fall behind ___ students when he comes back.A other B

he may fall behind ___ students when he comes back.A other B He may fall behind other students when he come back? ___ ___that he may fall behind the other students. he is working hard for fear that he ___ A should fall behind I’llcall you when he comes back可以换成when he comes back I’ll c As soon as he comes back,I’ll tell him when ___ and see him. He sees a card on the table when he comes back home.翻译成中文 He never 什么(ring) the doorbell when he comes back he comes back to buy a second My father is a doctor in a hospital.When he comes back from Don't worry I will tell him ___ he comes back A befor Bas so As soon as he comes back,I'll tell him when（ ）and see him.A.