We read the number 8,479 as .

It is obvious to the students _____ they should get well prepared for their future. [ ]

Could you_____ me this book please, Daniel— Sorry, but I_____ it for only half an hour. I haven’t finished it.

David loves volleyball very much, and he ______ about his volleyball team in his future books.

People are convinced that her ________ policies will succeed on condition that it can be carried out seriously by the local government.