—Tom often drives carelessly.—Tell him he ________ answer for it if he goes on behaving like that. 

I set up email addresses for connecting with my parents last May. But I didn’t write to them as often as I ______. 

）The red bike _______be Hu’s.  She has a blue bike.

—I don’t care what my teachers think．—Well，you________．

I ________worry about my weekend—I always have my plans ready before it comes.