220，309 should be read____________．
| A．two thousand and twenty thousands，three hundred and nine |
| B．two hundred and twenty thousand and three hundred and nine |
| C．two hundred and twenty thousands and three hundred and nine |
| D．two hundred and twenty thousand，three hundred and nine |
There are fifty students in our class, _____ of us _____ football.
| A．two third; likes | B．two three; like |
| C．two thirds; likes | D．two thirds; like |
Xi’an is a city with many places of interest and _____ tourists come here every year.
| A．thousand of | B．thousand |
| C．thousands | D．thousands of |
.—Which country has the_____population in the world? —China.
| A．smallest | B．most | C．largest | D．large |
—How long have you lived in this town? —_____ 2001.
| A．Since | B．In | C．for | D．Until |
I used to____my dream. But now I get used to____doing everything. I think I’ll be successful one day.
| A．give up, keeping | B．giving up, keeping |
| C．giving up, keep | D．give up, keep |