The murder was brought in, with his hands ___ behind his back。

He wants ______ at the pool. But now he ______ his homework.

I hear Jane has gone to the Holy Island for her holiday.—Oh, how nice! Do you know when she ____ ?

What kind of persons do you prefer to make friendswith—I choose my friends on their characters and how we __________.

__ we are young, we can still do something to helpprotect the environment.