---- How many people bought products on Taobao.com on Singles Day?---- About three ________ people, I guess.A.million B. millions C. millions of
I didn’t go to the mountains ______the bad weather.
---______ was your vacation? --- It _____ exciting.
There is ________ wrong with his eyes. He can’t see things clearly.
The English story is very easy for us because there are new words in it.
Mary practices Chinese every day, so her Chinese is good now.