25. I felt it rather inappropriate to turn up at the graduation ceremony _____ jeans and a T-shirt.
A. in B. on C. by D. with
26. Education knows no limits. It _____ take place anywhere, whether in a kitchen or in the job.
A. should B. can C. need D. must
27. It is an established fact that factory workers work better, harder, and have _____ accidents when their machines are painted orange rather than black or gray.
A. fewer B. few C. more D. less
28. — Which of these electronic watches do you like?
— ______of them. They are expensive and of little use.
A. None B. All C. Both D. Either
北师大版四年级上册英语《Unit 3 It is too expensive》（第三课时）word教案
北师大版四年级上册英语《Unit 3 It is too expensive》（Lesson5-6）word教案
北师大版四年级上册英语《Unit 2 I like bobby》（第九课时）word教案
北师大版六年级上册英语《Unit 8 In the emergency room》word教案(8)
北师大版四年级上册英语《Unit 4 where is it》word教案
北师大版四年级上册英语《Unit 4 where is it》（第三课时）word教案
北师大版四年级上册英语《Unit 2 I like bobby》（第六课时）word教案
北师大版四年级上册英语《Unit 2 I like bobby》（第二课时）word教案
北师大版四年级上册英语《Unit 3 It is too expensive》（第二课时）word教案
北师大版四年级上册英语《Unit 5 our town》（Lesson1-2）word教案
北师大版四年级上册英语《Unit 3 It is too expensive》（第九课时）word教案
北师大版三年级上册英语《Unit 1 Don’t walk!》(第一课时)word教案
北师大版四年级上册英语《Unit 2 I like bobby》（第五课时）word教案
北师大版四年级上册英语《Unit 3 It is too expensive》（第八课时）word教案
北师大版四年级上册英语《Unit 3 It is too expensive》word教案之二
北师大版六年级上册英语《Unit 7 the mountain bike race》word教案(11)
北师大版四年级上册英语《Unit 5 our town》（第一课时）word教案
北师大版四年级上册英语《Unit 2 I like bobby》（第一课时）word教案
北师大版六年级上册英语《Unit 7 the mountain bike race》word教案(9)
北师大版四年级上册英语《Unit 3 It is too expensive》word教案
北师大版四年级上册英语《Unit 3 It is too expensive》（第五课时）word教案
北师大版四年级上册英语《Unit 3 It is too expensive》word教案之三
北师大版四年级上册英语《Unit 3 It is too expensive》word教案之四
北师大版六年级上册英语《Unit 7 the mountain bike race》word教案(12)
北师大版一年级上册英语《Unit 4 colors》(Lesson 15)word教案
北师大版三年级上册英语《Unit 1 Don’t walk!》(Lesson5-6)word教案
北师大版四年级上册英语《Unit 3 It is too expensive》word教案之一
北师大版四年级上册英语《Unit 5 our town》（Lesson5-6）word教案
北师大版四年级上册英语《Unit 3 It is too expensive》（第一课时）word教案
北师大版六年级上册英语《Unit 7 the mountain bike race》word教案(13)