Mary is interested _____ volleyball, but she isn’t good _____ it.[ ]

I usually use my computer _________my emails and buy tickets.

The girl spends at least as much time singing as she __________.

As a good teacher, he should use different ways to encourage all children to realize their full ____and achieve their goals.

Look，it’s the most beautiful park___________ I’ve ever visited before.—–Really？How I wish to go to see it for myself!.