It was after he got what he had desired _____ he realized it was not so important.

I made a promise to myself ____________ this year，my final year in high school，would be different

This summer holiday I did an English coursewhich ____ for four weeks.

It was the drug，not the disease，that killed the boy——He would be still alive today if he________ that drug

Were you at home at 9:00 pm yesterday— Yes, I for a call from Paris at that time.