No one can ignore the fact that his wife is independent _______ her husband earns all or most of the family income.[ ]

The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable ____ .[ ]

I regret you that Tom failed the exams. He regretted your advice. [ ]

___everyone can hear the speaker, there is no _________ in turning up the radio

Look at the boy running on the ground . Is it Davis—It ________ be him. I saw him go to the teacher’s office just now.