The Chinese abacus(算盘), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.
——How did you like Nick’s performance last night? —— To be honest, his singing didn’t to me much?
In all kinds of competitions, Jackie ________ a most excellent athlete. He has won so many gold medals.
_________along the quiet road at forty miles an hour, and then an old man suddenly started to cross the road in front of me.
——The weather has been very hot and dry. —— Yes. If it had rained even a drop, things would be much better now. And my vegetables.
——Have you finished the book? ——No. I’ve read up tothe children discover the secret cave.