Not only _____ a promise， but also he kept it.

Does your grandpa like to exercise–Yes, he runs every morning ______he is already seventy years old.

Last month a new law(法律)_________in China to stop people from smoking in public places.

My grandfather is ill today. —_________

You ________ supposed to be here much earlier, Bill.— Sorry, sir. I got caught in a traffic jam on the way.