Why are you so anxious? It isn’t your problem _____.
Teachers assign homework for ______ purposes. In some cases, teachers seek to review and solidify materials being covered in class.
-Peter has been eating sweets all day. -No ______ he is not hungry.
There are ______ flowers and trees shown in the park and ______ people go to have a look,
I admire him greatly as a player and a manager. He is a ______ figure.
It’s the duty of the police to ______ the public order.