— Alvin, are you coming with us?— I’d love to, but something unexpected ________.[ ]

Did you go to the show last night?— Yes, many a boy and many a girl in the area ______ invited.[ ]

Bob, who is senior to me _______ two years, treated me ______ a movie.

Zhalong is an ideal home for wildlife . Many birds can find food ____ there .

The kind-hearted lady is popular with her neighbors, right? — YesShe is always ready to help others without expecting anything _______