---I’ve just borrowed a CD player, but I don’t know_______.---You can read the instructions
一Shall we pay visit to Expo 2010,Shanghai?一No,I’d rather stay at home and play football A a; the B the;a C不填,the D a,不填
Let’s go somewhere interesting to relax ourselves, ______?
Would you mind closing the window to stop the wind _______ the papers away.
—David has made great progress recently.—________, and ________.
Mary with her sisters ________ Chinese in China.