The room _______ very useful when we hadvisitors

This ticket _____ one adult and one child to the show.

Theparentswereunsettledforthefirstfewdays,_____abouttheirson’ssafety.[ ]

Which month has______ days in a year —-February.

The young lady responded to my greeting with a ______ look as if I were air, which made me feel somewhat embarrassed.