一My flight was delayed because of________ heavy rain.—But you are just in______________ time for the discussion.
If you _______ this newspaper, you’ll get an extra magazine.
I still find the story Tom told us is very interesting but _____.
_______ the secret of nature, the young scientist has little time for entertainment.
—Was it under the tree ______ you went away talking to a friend? —Sure. But when I got back there, the bike was gone.
In my home breakfast is ______ at 7 o’clock, which has ______ unchanged for 20 years.