Ms Nancy didn't mind at all ______ to the ceremony.
When ______ by the teachers, a student tends to study harder than usual.
Her little son fell off the boat into the water due to her carelessness. The mother couldn’t help _____because she couldn’t help _____ her son out of the danger.
He pretended _______ a book when his mother entered the room.
The production of the factory has grown to _____ in 1999.
What troubled the teacher was that no one present made an answer when asked who had broken the glasses, so he didn’t know who _____________.