I stay at home _______ on weekends, but I don’t feel ______.

If you don’t know how to spell the new word, please ________ in the dictionary.

I called you yesterday evening, but nobody answered the phone. –Oh, I ___ a walk with my parents at that time.

It’s ______ you to believe in such a dishonest person.[ ]

________________________, and the problem would be straightened out（解决）.