The number 6,743,234,123 is read ____ .
| A．Six billion, seven hundred and forty-three million, two hundred and thirty- four thousand, one hundred and twenty-three |
| B．Six billion and seven hundred and forty-three million and two hundred and thirty four thousand and one hundred twenty-three |
| C．Six billion and seven hundred and forty-three million and two hundred and thirty four thousand and a hundred and twenty-three |
| D．Six billions, seven hundreds and forty-three millions , two hundreds and thirty -four thousands a hundred and twenty-three |
—Excuse me, look at the sign “No photos!”
—Sorry, I __________ it.
| A．don’t see | B．didn’t see |
| C．haven’t seen | D．won’t see |
—Do you know the young man well?
—Sure, we __________ friends since we met in Nanjing three years ago.
| A．have been | B．were |
| C．have made | D．have become |
The Old Town of Lijiang is __________ with tourists for its beautiful old buildings.
| A．popular | B．famous | C．special | D．for |
—When will you come to see me, on Tuesday or Thursday?
—__________ day is OK. I’m on holiday.
| A．Both | B．All | C．Either | D．None |
More colleges __________ next year for more students to get a good education.
| A．will be set up | B．will set up |
| C．are setting up | D．were set up |