Most young girls were scared________stay outside after 10 : 00 p．m.because they were scared________being robbed in the city.[ ]

The command has just arrived that all employees ____________ in their proper uniforms before 7:00 pm.

Would you like to go to Nanjing Library with me now— I’d love to, but it’s ______ the visiting hours. Let’s go there tomorrow.

We didn’t know you were in trouble at that time, _______ we would have given you a hand

Her failure in the college entrance exam _____ her the opportunity to go to university. [ ]