He will never_______anything if he doesn’t work hard.

We can use Wechat（微信） to talk with each other online.—Really? Could you please show me how ______it?

Is Jessica giving us a speech this evening?— No, it ________be her. She________ to Japan.

By the time of last year, she ______ the piano for five years.

It’s autumn in Beijing now. Most of the leaves have fallen down. — Yes. Only a few leaves _______ on the trees.