涉及and和but的典型考题
请做以下各组试题，注意其中有无and和but所导致所选答案的变化（答案在后面的括号内）：
(1) It ________ fine, we went out for a walk.(选C)
It ________ fine, and we went out for a walk.(选A)
A. was B. is C. being D. were
(2) There I saw five people, the teacher ________.(选A)
There I saw five people, and the teacher ________.(选B)
A. included B. was included C. including D. was including
(3) He bought a lot of books, most of ________ are about agriculture.(选D)
He bought a lot of books, and most of ________ are about agriculture.(选A)
A. them B. books C. his D. which
(4) He wrote a lot of book, none of ________ were popular.(选D)
He wrote a lot of book, but none of ________ were popular.(选A)
A. them B. books C. his D. which