按字母表顺序排列的一组字母是 。
By the end of last term we ___________ about ten English songs.
----- I want to know if I _________ smoke here. ----- No, you ___________. Can’t you see the sign “NO SMOKING” there?
----- When shall we meet again, next Saturday or Sunday? ----- _________ day is OK. I will be free next weekend.
My cousin Linda is weak in English. She asked me _________________.
The robot did all the housework. _________, Mr. White no longer needed to get up early.