Bicycling is good exercise; _______, it does not pollute the air.
About 698,000 laptops were sold in China in _ second quarter,12.1 % increase from a year ago.
---The weather report said that there is rain today. ---But I don’t think the football match will be put off __________.
---The last one ____________ pays the meal. ---Agreed!
Mrs. Black went back to __________ place __________ she had found the diamond.
—__ he come to see you as he promised? —Of course, please and I’d rather he ____ me the truth.