1. John cannot make a _______ to get married to Mary or stay single until he can afford a house and a car. a. decide b. decision c. decisive d. Decisively    MIK CẦN TRC 7H SÁNG MAI NHÉ 2. She often drives very ________ so she rarely causes accident . a. carefully b. careful c. caring d. Careless 3. All Sue’s friends and __________ came to her party . a. relations b. Relatives c. relationship d. Related 4. My father studies about life and structure of plants and animals. He is a ………. a. biology b. biologist c. biological d. biologically 5. She takes the …….. for running the household. a. responsibility b. responsible c. responsibly d. responsiveness. 6. We are a very close-nit family and very ….. of one another. a. supporting b. supportive c. support d. supporter 7. You are old enough to take _______ for what you have done. a. responsible b. responsibility c. responsibly d. irresponsible 8. He has been very interested in doing research on _______ since he was at high school. a. biology b. biological c. biologist d. biologically 9. Although they are twins, they have almost the same appearance but they are seldom in __. a. agree b. agreeable c. agreement d. Agreeably 10. The more _______ and positive you look, the better you will feel. a. confide b. confident c. confidently d. Confidence 11. My parents will have celebrated 30 years of _______ by next week. a. marry b. married c. marriageable d. marriage 12. London is home to people of many _______ cultures. a. diverse b. diversity c. diversify d. diversification