Sorry I’m so late, but you cannot imagine _______ great trouble I took to find your house.
I don’t know whether you happen ____ that he has been away for two months.
The two sportsmen congratulated each other ____ winning the match by shaking hands.
It ____ we had stayed together for a couple of weeks_____ I found we had a lot in common.
---I think sometimes watching TV will cause visual pollution to the teenagers.---_________.
You had better ____ some money for your daughter.