Was it in the waiting room ______ only allows mothers-to-be to enter that you lost your wallet?
The sentence needs _______ once more.
The computer centre, _______ last year, is very popular among the students in this school.
Rather than _______ on a crowded bus, he always prefers _______ a bicycle.
_______a reply, he decided to write again.
There seemed nothing else to do but ______ a doctor.