Generally speaking, when___ according to the directions, the medicine has no side effect.
-----I am sorry for having been so rude to you. ---------That’s OK. I am sure you didn’t___________.
This book is said to be a special one, which __________many events not found in other history books.
Only when I read this story for a second time _________to appreciate its beauty.
I don’t think she’ll be upset, but I’II see her in case______________.
Have you seen the man ___________on the grass in the picture?