---____ will he be back? ---In a week.　

---When will the new chairperson arrive?  ---__________.

 The students had fun on their school trip last week.

--- Why are you so ＿＿＿＿＿＿, Helen?---I thought I had lost my purse, but I didn’t. I found it in my study!

—        does Kangkang go to the park?  —Four times a month.