II.Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase. 6. Wait here until I_____ you. a. call b. will call c. called d. am going to call 7. Suddenly everybody stopped______ . There was silence. a. talk b. to talk c. talking d. for talking 8. Mike’s hobbies include reading and chess. a. pastimes b. favors c. favorite d. habits 9. I helped him_____ his clothes. a. finding b. to find c. on finding d. found 10. Eating too much fat can_____ heart disease. a. lead to b. led to c. lead for d. led for 1 1. Our product is sold______ . a. world b. worldwide c. worldly d. worldliness 12. We received 400_____ for the job. a. applications b. hobbies c. activities d. favors 13. I like_____ activities such as walking and camping. a. outdoor b. indoor c. outside d. inside 14. You need to enroll before the end of August. a. encourage b. register c. join d. participate 15. The temperature______ sometimes reach 35°C in July. a. can b. ought c. need d. must làm và giải thích hộ mik vì sao chọn câu đó mà ko chọn mấy câu kia nha mn