— British engineer,Tim Berners-Lee the idea of the World Wide Web in 1989.— You’re right,and the World Wide Web is 26 years old this year.
There _______ a pen and some pencils on the desk.
.--- Is your sister a factory worker or a doctor?--- ________________.
--------- Where are my pens?--------- _________________.
—Is Lingling’s father from England? — . He is Chinese.
My mother’s favourite food eggs.