China __________ the WTO and became a new member of it.

I was just getting into the shower         the telephone rang .

His brother often _________a kite on Sundays.

—Do you like the shirt?—Yes, it ____ very soft.

Alex: Why are you still here?  It’s almost eight o’clock.  Tom: Because I 　　　 my work.  Don’t worry.  It’s almost done.