（ ）8. A. stroll B. stove C. lose D. noble

（ ）9. A. character B. choke C. cheek D. cheer

（ ）10. A. concert B. answer C. better D. mercy

Exercise 6：

（ ）1. A. position B. operation C. question D. revolution

（ ）2. A. says B. days C. ways D. plays

（ ）3. A. reply B. silly C. lonely D. calmly

（ ）4. A. cough B. though C. laugh D. enough

（ ）5. A. country B. courage C. touch D. mouth

（ ）6. A. metre B. message C. memory D. medal

（ ）7. A. whistle B. which C. wheat D. whole

（ ）8. A. oxygen B. taxi C. exact D. exercise

（ ）9. A. matter B. gather C. father D. rapid

（ ）10. A. procession B. decision C. revision D. conclusion

Exercise 7：

（ ）1. A. month B. moment C. money D. among

（ ）2. A. repeat B. thread C. teach D. reader

（ ）3. A. report B. short C. recorder D. worth

（ ）4. A. rain B. entertain C. main D. mountain

（ ）5. A. hide B. hidden C. high D. hiding

（ ）6. A. they B. this C. that D. thing

（ ）7. A. autumn B. August C. aunt D. astronaut

（ ）8. A. there B. here C. where D. care

（ ）9. A. situation B. suggestion C. revolution D. Russion

（ ）10. A. country B. count C. ground D. found

Exercise 8：

（ ）1. A. worm B. world C. form D. word

（ ）2. A. clothing B. clothes C. close D. clock

（ ）3. A. book B. tool C. food D. soon

（ ）4. A. formal B. worker C. perform D. north

（ ）5. A. partner B. farmer C. warm D. harm

（ ）6. A. second B. college C. physics D. physicist

（ ）7. A. everything B. there C. either D. those

（ ）8. A. true B. tune C. flute D. June

（ ）9. A. clear B. dear C. year D. heart

（ ）10. A. chief B. belief C. quiet D. field

Exercise 9：

（ ）1. A. angry B. cry C. army D. copy

（ ）2. A. second B. Thursday C. president D. hesitate

（ ）3. A. magazine B. temperature C. grandson D. language

（ ）4. A. doubt B. rough C. double D. enough

（ ）5. A. pollution B. position C. question D. invention

（ ）6. A. chalk B. false C. half D. walk

（ ）7. A. neither B. height C. either D. neighbour

（ ）8. A. professor B. storm C. ordinary D. short

（ ）9. A. pride B. decide C. police D. describe

（ ）10. A. surround B. difficult C. succeed D. funny

Exercise 10：

（ ）1. A. already B. steal C. dead D. peasant

（ ）2. A. key B. knock C. knee D. knife

（ ）3. A. laugh B. night C. enough D. rough

（ ）4. A. driver B. prefer C. proper D. dinner

（ ）5. A. laugh B. delightful C. frighten D. daughter

（ ）6. A. punish B. business C. running D. brush

（ ）7. A. though B. trouble C. enough D. cousin

（ ）8. A. captain B. whistle C. little D. television

（ ）9. A. young B. shoulder C. trouble D. encourage

（ ）10. A. command B. answer C. practical D. father

Exercise 11：

（ ）1. A. bear B. heard C. early D. search

（ ）2. A. secure B. pure C. failure D. cure

（ ）3. A. young B. enough C. country D. proud

（ ）4. A. nature B. candle C. danger D. stranger

（ ）5. A. breath B. length C. smooth D. thousand

（ ）6. A. shoulder B. account C. trousers D. count

（ ）7. A. front B. accompany C. solid D. comfortliuxuepaper.com