Before I made any attempt, I used a stick to test the depth of the river, and _________ at the great depth of it, not daring to take further action.

Alice, why didn’t you come yesterday? –I _________, but I had an unexpected visitor.

Father ____ for London on business upon my arrival, so I didn’t see him

I’m so sorry. —________here on time next time, or you’ll be punished.

The film shows us ________ inBeijing in the past.