It’s been a wonderful birthday Party．Thank you very much．— ___________．

If I yesterday, he now.

______was it______ youdiscovered the secret of his—–Totally by chance .

1–Is everything __ we needto do __–Yes. You needn’tworry about it.

It is known to all that every minute _____ full use of ______ the lessons will benefit students a great deal [ ]