Exercise 1：（ ）
（ ）1. A. November B. monkey C. nobody D. notice
（ ）2. A. ready B. weather C. leave D. bread
（ ）3. A. soon B. good C. book D. foot
（ ）4. A. closed B. listened C. excused D. watched
（ ）5. A. about B. round C. mouth D. could
（ ）6.A. three B. those C. thank D. theatre
（ ）7. A. physics B. quickly C. library D. ticket
（ ）8. A. that B. apple C. black D. afternoon
（ ）9. A. spell B. telephone C. she D. very
（ ）10. A. window B. show C. now D. yellow
（ ）11. A. war B. farmer C. larger D. cart
（ ）12.A. mule B. truth C. duke D. puke
（ ）13. A. square B. fare C. are D. rare
（ ）14. A. nation B. collection C. dictation D. question
（ ）15. A. certain B. again C. trail D. faint
（ ）16. A. dear B. hear C. early D. fear
（ ）17. A. ceiling B. niece C. field D. friend
（ ）18.A. dew B. few C. blew D. new
（ ）19. A. cause B. launch C. fault D. laugh
（ ）20. A. thank B. thin C. sink D. spring
Exercise 2：
（ ）1. A. radio B. rapid C. value D. valley
（ ）2. A. check B. chemist C. chicken D. children
（ ）3. A. north B. short C. horse D. worker
（ ）4. A eight B. bright C. night D. enough
（ ）5. A. army B. angry C. July D. lucky
（ ）6. A. through B. another C. either D. though
（ ）7. A. worried B. wanted C. loved D. stayed
（ ）8. A. call B. talk C. half D. walk
（ ）9. A. stool B. choose C. spoon D. flood
（ ）
Exercise 3：
（ ）1. A. umbrella B. universe C. unknown D. understand
（ ）2. A. own B. follow C. know D. knowledge
（ ）3. A. enjoy B. tend C. spend D. bench
（ ）4. A. wing B. blind C. drive D. decide
（ ）5. A. pays B. plays C. says D. stays
（ ）6. A. why B. where C. when D. who
（ ）7. A. courage B. operate C. package D. orange
（ ）8. A. twenty B. sweet C. wrong D. worth
（ ）9. A. physics B. medicine C. physicist D. society
（ ）10. A. cave B. rather C. vast D. pass
Exercise 4：
（ ）1. A. cook B. wood C. boot D. childhood
