Some of the oldbeliefs passed down from one generation to another ________ the presentthinking.

What is Kitty doing the day after tomorrow–_________.

─I will meet you at 4:00 at the school gate. Don’t be late. ─ OK. .

My new issue of Twenty-first Century School Edition has disappeared. Who _____ have taken it? [ ]

_______ well prepared a gymnast is, he still needs a lot of luck in performing