--Have you heard of Betty?--Of course, she is a lively child and_______with every one of us.

一 Have you finished your homework yet? -- No, not yet. I think it'll take me            half an hour.

Now many people are________ in playing_______ games on the Internet.

He went there as a volunteer on a ________ program.

I was late for school this morning, because the bus was too＿    for me to get on.