Readers are required to _________ the rules of the library and mind their manners.
| A．observe | B．confirm | C．review | D．appreciate |
He says all _______ tried their best and that all that can be done _______ been done.
| A．has, has | B．have, have | C．have, has | D．has, have |
. When the moon had risen, we _______ on the grass, listening to the light wind ________ in the trees.
| A．lay, whispering | B．lied, whispering |
| C．laid, whisper | D．lay, whisper |
. If I can help ______, I don’t feel like working _______ late into the night today.
| A．it, such | B．that, so | C．myself, that | D．it, that |
—We’re going rock climbing tomorrow. Why not join us?
—_______ It’s said that there might be a thick fog then.
| A．I disagree. | B．Great! | C．My pleasure. | D．That depends. |
. ________ is known to us all is _______ the 2008 Beijing Olympic Games is a great success.
| A．What, that | B．It, that | C．As, which | D．which, which |