_______ do you write to your mother?—-Once a month.[ ]

Could I invite my friends to my birthday party?—Sorry, you ______.

The show Dad, Where Are We Going is really _______ , and it is a hit program on Hunan TV.

Good news! There is ______ a birthday party this weekend．—Great．I was told it was Mary’s ______ birthday this weekend．

How will the boss be back?—In these days.[ ]