I left my keys in the room yesterday. I had to get in______the window.
In winter people usually keep flowers in their houses to ___them from the cold.
—— I feel tired and sleepy. ——Why not _______?
The picture shows us _______ in Nanjing in the past.
―What colours can give you a happy and satisfied feeling? ―________.
.She worries ________, so she often feels much ________.