The university estimates that living expenses for international students ______ around $8,450 a year, which ____ a burden for some of them.A are;are B. is;are C. is;is D. are;is
. --- It’s the office! So you ______ know smoking is not allowed here. --- Oh, sorry.
On the day I was to take the driving test, so ______ was I that I could not understand what I was
The house rent is expensive. I’ve got about half the space I had at home but I’m paying _____ here.
He ______ his paper to see if there are any obvious mistakes.
--- Are you still thinking about yesterday’s game? --- Oh, that’s _____ .