–All the students in your class are in the photo ____ Susan. Why? --Aha, that is because she helped us take this photo.

She is very heavy, ______ she never stops eating.

 You’ll fail the exam _____ you work hard. 

 — Could you please tell me _______you will visit the museum? — The day after tomorrow , I think .

To those disabled athletes, the most important thing is _______ win a gold, ______take part.