—Did you arrive here this morning?—Yes,it was at nine o’clock ____we came here.
His parents died when he was very young, so he was by his grandmother.
He wrote a________ report last night.
I can't make a decision right now. I need________ more time to think it over.
I just can’t________ them waiting for such a long time.
As it is known to all,________ attention you pay to your spelling,________ mistakes you might make.