---Walking is _____legs and hearts. ---Yes, we should often walk.A. bad for B. good for C. good at
----Let’s play table tennis after school. ----.
—What’s the boy’s name? —_______ name is Jack.
Today is Monday, tomorrow is .
— Hello , Jack. ______ are you?—Fine, thank you.
The girl is Mary Smith, and her last name is ______ .