There are more than 200________ stars in our galaxy A. billions B. billions of C. billion
—Mm…Your pizza______ so nice.--Thanks! Would you like to try some?
In China, many people often take ______ own bags when shopping.
The giraffe is a tall animal a long neck.
–Mike, shall we watch a cartoon after school?--________Let’s watch Superman.
There is lots of interesting work to do here, so I _____ feel bored.