The house caught fire last week, with little of the original building _________.
What the teachers really doubt is ______ this student will get on well with the other students after he was caught stealing.
--- May I use your mobile phone? --- _________ .
I have a really bad headache, and I have to ______ a doctor about my pains.
You will find me online almost always, so there______ be any difficulty reaching me.
The president’s ideas, most of which were not known to all at first, _______ popular support later.