1. __________ of your two sisters is studying in Australia? A. Who B. What C. Which D. Whose 2. _______ should children do yoga too? A. Why B. When C. What D. How 3. _________ month is the Hoa Ban festival of the Thai people held in? A. When B. Which C. How many D. How often 4. Among the ethnic minorities, ______ Tay have the largest population. A. a B. an C. the D. some 5. _______ your coat. It‟s cold outside. A. Put on B. Put off C. Take on D. Take off 6. He was sentenced to ten years in prison on charges of drug _______. A. charging B. stealing C. trafficking D. trading 7. I suggest _________some money for the poor children in our area. A. raise B. to raise C raised D. raising 8. My parents always criticize me for not getting good grades at school. I wish they put themselves in my _______. A. pants B. legs C. hands D. shoes 9. He wondered _______ to tell the news to his parents. A. why B. how C. what D. which 10. How much time do you spend ______ the Internet each day? A. surf B. surfed C. to surf D. surfing 11. Hoa got up late, ____________ she didn‟t have enough time to eat breakfast. A. because B. and C. but D. so 12. ____________I was really tired, I couldn‟t sleep. A. Even though B. So C. Therefore D. Because of 13. I use Facebook only ten minutes a day ______ it's time-consuming to spend much time on it. A. in spite of B. because of C. because D. however 14. The bamboo used to make conical hats must be split into very thin strings and then put into water __________ they can avoid tearing and any breakage. A. so that B. therefore C. because D. although CÁC BẠN GIẢI CHI TIẾT GIÚP MÌNH VS Ạ