《2025年暑假总动员宁夏人民教育出版社七年级英语人教版》

3. ________ The/the boy failed to pass the English examination ________ he didn’t study hard.
A. Because; so
B. For; so
C. /; because
D. So; because

答案： C

4. I have a model plane ________ two clocks，________ I don’t have a toy car.
A. and; because
B. and; so
C. or; but
D. and; but

答案： D

5. Mary thinks Chinese is difficult ________ useful，________ she wants to learn it well.
A. and; so
B. but; so
C. and; because
D. but; because

答案： B