In our work quality counts for ______ quantity.
Mr. Smith has been here for only a few days, so he hasn’t left a deep impression _____ us.
I don’t think she will come to the meeting on time,?
It was so dark that he ______.
Next Sunday is Thanksgiving Day.Have you got any idea _____ we celebrate it?
We are a little worried because we _____ the ground as a leader in the field of IT with the others speeding up development.