— A computer is very popular and helpful .— I think so. It _______ in many different fields.
The students shouted with ______ when they heard the _______ news.
His mother _______ since his father ___________.
--- Have you finished drawing your picture _____, Tom?---Certainly, Mum. I have drawn it _ _. Can I go out for a walk now?
I am interested in travelling. And I have visited more than ten cities in China _______.
My brother doesn’t like playing ___chess . He likes playing _______football.