Don’t drop litter on the ground.—_________.

It is only when you get close to the National Entrance Exam _______fully realize how much time you have wasted

When __________ the model writing our teacher shows on the screen, my writing needs to beimproved a lot.[ ]

I’m sorry that I shouldn’t have been soangry with you— You ____ angry but that’s OK

He doubted, as did his family, ______________you were telling the truth.