We made ____ clear when and where we ____ going to have the meeting.

 After a talk with his mother, the little boy has seen to _____ that the same mistake doesn’t happen again. 

All the students ______ gets along very well with will be invited to her birthday party．            

—There is still a copy of the book in the library. Will you go and borrow ____ ? —No, I’d rather buy ____ in the bookstore. 

—How is Helen in her new school?—          goes well. She is satisfied with her new school life.