Some advertisements,like the environmental protection advertisement ______ to our conscience or our desire to be worthy citizens.
This is _______ I have come to Yuanyang.
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?