$1. $ No , it isn't

$-$ Thông tin ở dòng 1 : VTV1 is a national television channel in Viet Nam

$-$ national chứ không phải international

$2. $ Because it offers many different interesting programes

$-$ Thông tin ở dòng 2 : It attracts millions of viewers because it offers many different interesting programes

$3. $ Comedies help people relax after a hard working day with a lot of laughter

$-$ Thông tin ở dòng 4 : Comedies bring a lot of laughter and help people relax after a hard working day

$4. $ Programme designers, riters and reporters work hard every day to produce quality programmes for television

$-$ Thông tin ở dòng cuối : Many people work hard every day to produce quality programmes for television. Some of them are programme designers, writers and reporters.