My mother made a promise _______I passed the examination, she would buy me an MP4.
Every time Ashrita tries to break a record, he reaches a point ______ he feels that he cannot physically do any more.
Almost every day it is not until midnight __________ Xiao Ming finishes his homework.
If the teaching doesn’t _______ to your students, your students will gradually lose interest in it.
My interest in English ______ September 2009 when I met our present English teacher.
______ you I owe a thousand apologies ______ having doubted your ability.