1.It is Sunday today.There will be        evening party tonight.
 A.a         B.an          C.the        D./
2.----_________ do you go to the old people’s house, Tom?
  ----Once a month.
 A. How long        B. How far        C. How soon        D. How often
3.She spends a lot of money        clothes.
 A.buys             B.buy            C.buying            D.to buy
4.I’d like to do        this summer vacation.
 A.different something          B.something different
 C.difference something         D.something difference