-Don't forget to return the book in two weeks.-______. Don't worry about it.
The company ___ three factories and a coal mine. Which of the following answer can NOT be filled in the blank?
My grandfather often told me what he had ___ in the expedition.
If the children are badly ____ they behave badly.
Actually, Miss Zhang is not at all serious as she _____.
We need to wear sunglasses to ____ our eyes from the sun.