---Shall we meet at 6:00 or 7:00? ---________.
I wish you _____ go to the art gallery with us. If there _____ enough tickets, I’d let you know.
Some of you may have finished unit one.________, you can go on to unit two. A.If you may B.If you do C If not D.If so
Not until he left his home __________ to know how important the family was for him.
The reason __________ he explained is not __________ I expected.
--- Do you enjoy your present job? --- _________.I just do it for a living.