______ fine weather it is today!
The mobile phone has changed people’s life a lot ________ it was invented.
—I can hardly believe my eyes. Is that you, Lucy?—Yes. It has been almost 20 years ______ we were together.
______ you read it, you can’t imagine how moving the story is.
--- How long will it be ________ the Stock(股票) Market returns to normal?--- At least one year, I guess.
Don’t give up _____ you will never succeed.