IV. Choose the correct answer ( Khoanh tròn vào đáp án đúng). 1. ______________ people are there in your family ? There are 5 A : What B: How many C : Who D : Where 2. The Raglai people have a _________musical instrument made of bamboo called the chapi. A : tradition B: traditional C : to tradition D : traditioning 3. You should buy the blue sweater . It suits you ______________ than the red one. A : best B:good C : better D : gooder 4. Viet Nam is ______________ multicultural country with 54 ethnic groups. A : a B: an C : the D : on 5. Most students are interested in ________________ sports. A. to play B. play C. plays d. playing 6. " What about you? " can be abbreviated: A. DYLI B. J4F C. NUFF D. WBU 7. Do you mind _____________ the air - conditioner? It is too cold. A. turn on B. turning off C. turning on D. turn off