We should keep our classroom _______.
—Would you mind _______ in the classroom?—Sorry, I won’t do that again.
—Maria likes singing. Do you often hear her _______ after class?—Yes, I do.
—Miss Chen teaches _______ English this term. —You’re lucky. _______ is a very good teacher.
词义替换Pandas are becoming less and less in recent(近来) years.
词义替换Maria is good at playing basketball.