When the fire broke out, Mary didn't know ___.
| A．what to do | B．what do | C．to do what | D．what thing to do |
. 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 |
The president made a decision to take immediate action _______ the improvement of the poor’s living conditions.
| A．contributed to | B．contributing to | C．consisted of | D．consisting of |
. Despite their quarrel, they _______ the best of friends.
| A．remained | B．are remaining | C．are remained | D．remaining |