When you go by train,make sure you an express,

When you go by train,make sure you an express, when you go by train,make sure you take an express,____stops When you go by train,please see to it_you take an express,_t 首字母填空.You can a___ go there by train or by plane.When you ar 1、Could you make sure---------- ? A 、when the train leaves B how will you go there?by train. can you go to beijing by train? Can you make sure ( )the train is on time Make sure to lock the door ___ you go out .A.after B.when You make reasonable excuses when necessary to make sure that will you go by train or will you fly? when you go to the doctor ,you are supposed to make an a____