The Libians will never forget Oct. 20, 2011, ____ Gaddifi was killed in Sirte, ____ shocked the whole world..
The article is written _____ that all of us can read it ourselves.
--- How long ____ was this? --- It’s been nearly six years now.
The postman comes at 6:30 in the morning, ____ time I am usually fast asleep.
If you keep on , you’ll succeed _____.
--- Let’s hurry. The President is coming. --- Oh, I was afraid that we ________.