______ many times, he finally understood it.
A．Told B．Telling
C．Having told D．Having been told
The pilot asked all the passengers on board to remain______ as the plane was making a landing.
A．seat B．seating C．seated D．to be seating
It is reported that a province has ______ to form a new state.
A．broken down B．broken up C．broken away D．broken out
Construction workers usually get ______ by the day.
A．pay B．paying C．paid D．to pay
Most of the teachers ______ to visit our school were young ones.
A．invited B．to invite C．being invited D．had been invited
I recognized her ______ I saw her.
A．for the moment B．the moment
C．at the moment D．before
