--Can I help you. Sir? ---Yes, I brought this radio here yesterday, but it ___.
Two _____ died of cold last winter.
Riding bikes has advantages __________ driving cars ________ many aspects.
The party last night was _______ success. We sang and danced until it came to _______ end at 12:00.
________ David says sounds right to Helen. That's why she has made up her mind to stay with him________ happens.
She ought to stop working. She has a headache because she ______all day long.