_____ impressed me was the boy’s ability to deal with this kind of difficult physics problem.
As far as we know, Tom spends at least as much time watching TV as he .
. Going out for tea with friends increasingly popular during the past twenty years.
Key: C
I can guess you were in a hurry. You your sweater inside out.
--Who is the old man talking with your teacher? ---I don’t know. I him before.
--Could you take a message for Mr. Green? ---Certainly. I him about something at any case, so it may other.