is known to us all is that the 2008 Olympic Games will take place in Beijing.
| A．It | B．What | C．As | D．Which |
--- Will you go to her birthday party?
--- Of course I will if ______.
| A．having invited | B．invited | C．she inviting | D．I invite |
Would it be ______ for you to pick me up at one o’clock and send me to the school?
| A．free | B．vacant | C．handy | D．convenient |
When he was young, he used to ______ hard at his lessons.
| A．devote to working | B．devote himself to work |
| C．be devoted to work | D．be devoted to working |
Mary is very clever and ______ worth teaching, but her brother is not．Look, he is now ______ asleep in class．
| A．very, very | B．much, very | C．well, fast | D．well, very |
--- Could you be so kind as to close the window?
--- ______.
| A．With pleasure | B．Go ahead | C．Yes, please | D．That's nice of you |