It often ______here in winter. Look! It’s ______ again.

It often ______here in winter. Look! It’s ______ again.

1. A.
   snowy; snowing
2. B.
   snow; snowy
3. C.
   snows; snowing
4. D.
   snowing; snows

It often snows in ________ winter．

1. A.
   a
2. B.
   an
3. C.
   the
4. D.
   /

It often snows ________ in winter.

1. A.
   heavy
2. B.
   heavier
3. C.
   hard
4. D.
   harder