The environment is becoming worse and worse. I think we should do something to ____ people ____ cutting the trees in order to protect the earth.
| A．stop, from | B．help , out |
| C．stay , away from | D．stop , for |
It’s more than 8 years since I a teacher.
| A．become | B．has become | C．became | D．becomes |
Learning English will us a lot of time.
| A．take | B．spend | C．cost | D．pay |
There a lot of farmland here. But now you can only see tall buildings.
| A．used to have | B．is used to being |
| C．used to having | D．used to be |
I have ________ interesting book. _________ book is Millie’s.
| A．the, a | B．an, a | C．an, the | D．the, the |
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. |