阅读下面短文，用括号内所给动词的适当形式填空，必要时可加助动词或情态动词。

(A)

    Do you still remember Old Henry? Last Sunday, he ____ (go) for a walk with Wang Wang, his cute dog. It was a nice day. Old Henry sat down and watched Wang Wang ____ (play) with a friendly black cat. Then it was time to go home. Old Henry looked for his dog. But Wang Wang ____ (be) not there! Now Old Henry is very sad. He ____ (miss) his dog and doesn't want to do anything.

 (B)

    My pen pal Peter came to Beijing 3 months ago. These days he ____ (learn) Chinese in a language school. He likes traveling. And he already ____ (visit) many great places of interest in our country. Next month, he ____ (fly) to Harbin for the summer vacation. I am sure he will have a good time.