35．1 suddenly found my watch didn ’t  wolrk any more and only then_______ was late for school．

22.----I' m smy,  I didn' t mean to put you to so much trouble.
----__________

20. _______, English is one of the most important subjects.

17. They don’t think advertisements are useful for our daily life,           .

34. We are living in an age ____________ we treasure very much, because it sees man’s rapid development.

27.  --- Can I use the telephone on the table, sir?
--- Under no circumstances_______the telephone in the office for personal affairs.

25. ______, a small advertisement held my attention, which read “Easy job. Good wages. No
experience necessary.”

Which of the following is right?

After that we never saw her again, nor________ from her.

19. It is reported that China has created the first man-made sun in the world recently, ______ ?