Người trưởng thành có khoảng bao nhiêu đơn vị chức năng thận?

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I. PHONETICS Choose the word whose underlined part is pronounce differently from the other three in each question. 1. A. without B. think C. thought D. thanks 2. A. ago B. along C. arrive D. after 3. A. cold B. know C. now D. boat II. VOCABULARY Choose the word or phrase that best completes each sentence below. 4. Turn _____ Disney Channel, Trang. There is a very interesting cartoon on now. A. on B. off C. to D. from 5. I prefer staying __ this weekend as it is going to be very sunny. A. indoors C. inside the doors B. outdoors D. outside the doors 6. It's no longer _______ to swim in the river behind my house in the countryside. The water is really dirty with lots of waste. A. safe B. clear C. unclear D. unsafe 7. A: _____ is your favourite football players? B: I am not into football. A. Which B. Who C. What D. Whom 8. It's -5°C. It's _______. A. freezing B. windy C. foggy D. smoky 9. You usually need a _____ to go from one country to another. A. postcard B. passport C. permission D. allow 10 Are you interested _____ Taekwondo? A. in B. about C. at D. of 12. I _____ aerobics three times a week at my local gym. A. play B. go C. do D. take III.GRAMMAR Choose the word or phrase that best completes each sentence below. 13. Today is Wednesday so tomorrow _____ Thursday. A will be B. is C. is going to be D. is being 14. Maria is sitting _______ to Quang. A. next B. opposite C. close to D. behind 15. How _____ is it from your house to your school? A. long B. length C. far D. distance 16. It was really hot in Da Lat this summer ______ it's normally cool there. A. because B. although C. so D. and 17. What _________ next Christmas? A. will you do B. you will do C. are you going D. you can do 18 My mother is a vegetarian. She ________ eats meat. A. never B. sometimes C. usually D. seldom 19. He went to work without _______ breakfast. A. have B. to have C. having D. had 20. I haven't studied at all. I _______ pass the exam. A. won't B. am to C. will D. might