______ flag-raising ceremony was held at the Golden Bauhinia Square on July 1 to celebrate ______ 17th anniversary of Hong Kong’s return to China.

Itis _____ world of wonders, ______ world where anything can happen.

I used to ______ late, but now, I’m used to _____early

It is not always easy for the general public to see _____use a new invention can be of to their daily life.

My home is five ______ school.