30. ---__________you got to know so much about the pop group in America?
---Through the Internet.
| A．How was it | B．What was it | C．How was it that | D．What was it that |
It will be five years ____ we meet again.
| A．since | B．after | C．before | D．when |
He said, “_____ a long way to school. ______ a long way to go yet before we arrive.”
| A．It is; There is | B．There is ; it is | C．It is; It is | D．There is; There is |
It is ____ waste of time for young men to devote themselves to playing computer games on ___ Internet only for _____ pleasure.
| A．/; the; / | B．the; the; / | C．a; the; a | D．a; the; / |
___________ a fine day, Shenzhou VI will be launched on time according to its planned time.
| A．Being | B．It being | C．To be | D．It is |
— Excuse me!
— _____
— How can I get to the nearest post office?
| A．Yes? | B．That’s OK. |
| C．What’s wrong? | D．Pardon? |