--Why are you so late ?--I was on the way when it suddenly__to me that I had left my notebook home, so I had to fetch it.
They were ______ little children that they didn’t know what to do.
Shortly after we ______, a waiter came over to us with a smile.
The reason _____ he gave for not coming to your birthday party is ______ his mother was ill.
Who do you think the teacher will ______ the question?
The man will have to wait all day ______ the doctor works faster.