Please be________. There’s an important meeting in the next room.

I __________ the Palace Museum with my grandparents the other day.

I can’t help _____ the cleaning _____ I’m busy mixing up some dumplings now.[ ]

He’s_____ his purse（钱包）, but he can’t _____ it.

Why does she always ask you for help? —There is no one else ______, is there?