27. Nearly four hundred supermarkets in Beijing are preparing to dim their lights ________ the "Earth Hour 2010" on Saturday night.
| A．honor | B．honoring | C．to honor | D．having honored |
I have the same opinion as yours _____ we should carry out the experiment at once.
| A．that | B．which | C．whether | D．where |
– We’ll spend the vacation in Hawaii. Don’t you think it is a wonderful idea?
-- ___ I have waited for it for a whole year. Now my dream has come true.
| A．I don’t think so | B．No, it isn’t. | C．How wonderful! | D．Just so-so |
Nowhere else in our world ________ such a quiet, beautiful place ________ Angkor Wat.
| A．there can be; in | B．is there; that | C．there is; as | D．can there be; as |
– What a hard chair! --Yes, it is. But in fact, it is very comfortable to _____.
| A．sit | B．sit on | C．be sat | D．be sat on |
–Do you think we are going the right way to the Forbidden City? —Sorry, I’m not sure．But it _______ be．
| A．might | B．will | C．must | D．can |