—Don’t forget to visit me when you come to Beijing. —______.
---There is still some doubt ______ he is innocent. ---That’s why he was accused ______ the crime.
It’s ______ to sign up for the cooking contest when you can’t cook a meal by yourself.
---______, the floor is really slippery. ---Thank you for reminding me.
__________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.
He is no longer in good condition, and his ability to work is limited. I _______ him to give up the job but failed.