_________ across the railway, a train hit it.
--- Guess what! I came across an old friend at the party last night. --- ______ I’m sure you had a wonderful time.
In order not to be disturbed, I spent three hours ___ in my study.
—You should have thanked her before you left. —I meant _______,but when I was leaving I couldn’t find her anywhere.
The football player felt guilty because he said some really cruel things, but actually he wouldn’t stand _______their team lose.
Judging from what has happened here, it’s high time that we _______effective measures to prevent this.