单项选择题
I tell my mother about my trials at work and brag（） about the kids.
A.lie B.boast C.secretive D.feelawkward
单项选择题 Inmostcountries，thecrimeofmurdercarries harsh（）penalties.
单项选择题 I need （）more volunteers to help clean the classroom.
单项选择题 Alice（） my letter; otherwise she would have replied before now.
