We _______ pay to get into the concert. It's free.
—Could you tell me when________ in Bangkok? —Sorry, I don’t know. I even want to know what to do when ________.
Our teacher found her ___ and gave her some different homework to do every day.
She felt in class yesterday and soon he fell .
Students ________________slippers(拖鞋) when they are at school.
-----Did you watch the football match last night ?------Yes. It was _______,and I enjoy it very much .