The beach is so beautiful that it is worthwhile, I think, _____ for a short holiday.
We were deeply impressed by the schools and teachers________ we had visited there.
The reason_______ his being late for school was______ he missed the train.
What’s the name of the boy_________ bicycle you borrowed?
October 1,1949 is the day_________ the People’s Republic of China was founded.
Is this school________ I visited last year?