用所给词的适当形式填空。
ring    cry    but   come   watch
1. My father is working on the computer, but my brother starts to ________.
2. My mother is cooking dinner, but the bell ________.
3. “Come in，please!” I say. My friend Lucy ________ in.
4. Mr Smart is reading a book and Mrs Smart ________ TV.
5. Lin Tao is doing his homework, ________ the phone rings.

The sun _______ .（ ）

A．rises

B．rise

C．rising

Sally usually ________ on Saturdays. (  )

A．has guitar lessons

B．have guitar lesson

C．has guitar lesson

That little dog ______ a big bone. (    )

A．has

B．have

C．is

Everyone ______ the delicious soup. (    )

A．enjoy

B．enjoying

C．enjoys