英语数字6,500,431,729读成____________.
| A．six billion ,five hundred million, four hundred and thirty-one thousand, seven hundred and twenty –nine. |
| B．six thousand and five hundred million, four hundred and thirty-one thousand, seven hundred and twenty –nine. |
| C．six billion ,five hundred million, four thousand, three hundred and seventeen hundred and twenty –nine. |
| D．six thousand and five hundred billion four hundred and thirty-one thousand, seven hundred and twenty –nine. |
This book is not_______for a six-year-old child to read.
| A．enough easy | B．enough easily |
| C．easy enough | D．easily enough |
You can________the cake_______ten pieces.
| A．divide;into | B．be divided;into |
| C．divided;into | D．be divide;into |
The chairperson is very modest.He never_________.
| A．show off | B．shows on | C．shows off | D．show on |
I hope you can________me.
| A．agree with | B．agree about | C．agree to | D．agree on |
Helen spent ______ time studying English than I did.
| A．more little | B．a little | C．very less | D．much less |