. In the past few years there ______ great changes in my hometown.
| A．have been | B．were | C．had been | D．are |
— Look， the man looks like Mr Green.
— It _________ be him， for he _________ to America.
| A．can’t; has gone | B．may not; has been |
| C．mustn’t; has gone | D．can’t; has been |
— Have you finished your homework __________?
— Yes， I’ve __________ finished it.
| A．just; already | B．yet; never |
| C．yet; already | D．already; yet |
The terrible earthquake hit Japan __________ the afternoon _________ March 11th.
| A．on; of | B．on; on |
| C．in; of | D．in; in |
________ accident happened on the busy street because ________ driver drank too much.
| A．An; the | B．A; the | C．A; a | D．An; a |
--- How _______ is it from Xi'an to Dunhuang? --- It's less than 3 _______ flight.
| A．long； hour's | B．far； hour's |
| C．long； hours' | D．far, hours' |