—________ the population of the world?
—It _________ about 6.8 billion.
A. How many, is B. How much, is C. What’s, is
Mo Yan，a famous Chinese writer，won the Nobel Prize for literature at the end of the year 2012．We learn that success________the person with a never－give－up attitude．
A．drives out
B．takes over
C．belongs to
—Your classroom looks bright and tidy．
—It________after school every day．
| A．cleaned |
| B．is cleaned |
| C．cleans |
| D．was cleaned |
They haven’t found MH370________．
A．already
B．just
C．yet
—If we don’t________，we may miss the beginning of the concert．
—Well．let’s take a taxi to get there．It can save us much time．
| A．hurry up |
| B．grow up |
| C．stay up |
| D．use up |
The box is very heavy．It is full________old books and magazines．
| A．with |
| B．of |
| C．for |
| D．in |