Do you know _an "o" and _ "u" in the word "computer"?
—You have given us a wonderful dinner, Mrs. Zhang.—__________.
—Why are you in such a hurry, Ted?—Don’t you know? There__________ a football match soon.
—Would you mind my___________ here?—___________. We can’t stand it!
—He was___________ tired___________ he fell asleep as soon as he lay down.—Oh, we can go out and let him have a good rest.
—Do you know the person with __________ he always chatted online?—Yes, one of his QQ friends.