--My father ___________ a letter yesterday, but I’m not sure if he has finished it.

  ---Why not ask him about it ?

   A. wrote       B. was writing       C. has written        D. writes

--My father ___________ a letter yesterday, but I’m not sure if he has finished it. 

--Why not ask him about it ?

1. A.
   wrote
2. B.
   was writing
3. C.
   has written
4. D.
   writes

Why not ask him to stay ________ Christmas?

1. A.
   over
2. B.
   by
3. C.
   in
4. D.
   on

--My father ___________ a letter yesterday, but I’m not sure if he has finished it.
---Why not ask him about it ?