Choose A, B, C, or D that best completes each sentence.

If it ____ for your clear explanation, I ____ the lesson thoroughly now.

Through TV, children can see many interesting people and places. They can also see many events and (5) _____ in the world without travelling anywhere.

By sitting at home, watching TV, you can get a whole look all over the (4) ________ .

There are so many programmes for children such as cartoon series, (3) ______ and music.

There are so many (2) _______ for children such as cartoon series,...

Nowadays, television has become (1) _____ popular media of human.

When do most people like spend on watching TV at home rather than go out?  

Television provides us with a variety of programs, so that it can _______.