—What about the student in your class, Mr. Wang? —The doctor said that sleep caused him poor memory and poor concentration.
—Silly me! I forget what my language book looks like! —What do you think of ___ over there?
—Would you get me a bar of chocolate from the kitchen, dear? — ___ one?
I can ___ the house being untidy, but I hate it if it is not clean.
I extend a warm welcome to you ___ my colleagues.
There has been serious ___ between the two political parties over this question.