If our time is usefully employed, it will _____ some useful and important products.
—Sorry I’m late.I got stuck in traffic. —______.You’re here now.Come in and sit down.
Sarah looked at______ finished painting with______ satisfaction.
Provide your doctor with a detailed medical history ____he can give you the accurate treatment
It was ___that we wanted to stay here for another two days.
The anti-government army ____the entrance with big stones in order to stop the government army marching in.