_____ is well known to the world is that China has very top technology in space industry．

In a blink of an eye, Shrek has disappeared. The underlined part in the sentence probably mean _____.

I’m too busy to go to the barber shop to have my hair ________.

31._____either the twins or John going with me when the play _______here?

Our class 32 boys and 25 girls. It’s a big class.