Neigher of us (to be invited)
The number of guests (to be limited)
The crew(to be present) for the inspection.
Physics (to be) her favourite subject.
Neither of them (to agree) on the standards to be pursued
Before we (to make) a final decission,get an expert to look into the matter.
Once the goals for performance (to be estabilished) behaviour...
They (to expect) us to know certain things...