I’m examining the article he has just finished _____ the possible mistakes in it.
I can't use your pen, ___ there is no ink in it.
My sister was against my suggestion while my brother was_________it.
Things have changed a lot ____ I wrote to you last time.
There were a lot of people standing at the door and the small girl couldn’t get _______.
___ he came to study in the university, he has made much progress in the study of English.