____Greens are going to the park. Why don’t we go for ______ walk?

My parents often ______ (出去散步) after supper.

[    ]

　　A. go out for a walk   B. go out to a walk

Let’s go for ______ walk, shall we?

A. a　　　　　　 B. an　　　　　　C. the　　 D. /

Would you like to go for ______ walk and have ______ look at my farm?

[　　 ]

A. the, the    B. a, a    C. a, the    D. the, a