CHOOSE THE BEST OPIONS TO THE BLANKS 1. We are talking about the preservation of ___________resources. A. nature B.naturally C. natural D.naturalize 2. Scientists are looking for an ___________way to reduce enegy consumption. A. effection B. effective C.effect D.effectively 3. The traditional dress of Vietnamese women and their modern clothing are....................... A. different B. differ C. differences D. differently 4. My grandparents spent all their life in the countryside. They had a......................life. A. peace B. peaceful C. peacefully D. peacefulness 5. This student is very......................... . There are many mistakes in his test. A. carefully B. carelessly C. careful D. careless 6. Boys and girls may behave....................in this situation. A. different B. differ C. differences D. differently 7. She made repeated……………of being involved in the robbery. A. undeniably B. denial C. deniable D. deny 8. The baby laughed………………….when her mother told her a funny story. A. happy B. happiness C. unhappy D. happily 9. I want everybody to listen _______ . A. careless B. care C. careful D. carefully 10. We can discrease our electricity bill ............ by using energy-saving bulbs in stead of an ordinary ones. A. effect B. affection C. effective D. effective Các bạn ơi giúp mik vs