3 Choose the best answer to complete the letter. 选择最恰当的答案补全信件。
Dear club leader,
I am writing to express my interest in joining the STEM club. I have a deep passion for science, technology, engineering and maths, (1) I believe this club offers an excellent chance to further explore these areas.
I want to join the club (2) I enjoy learning new ideas and solving problems. (3) I love working on projects about technology and design, I am confident that the STEM club will be the perfect place to improve my skills. It would also be great to work with others who share similar interests.
I believe I can help the club by sharing my knowledge and ideas, (4) I am good at problem-solving and creative thinking. (5) I am developing my skills, I enjoy working with others and learning from them. This is why I am eager to join group activities. I also hope to support the club's projects to be successful.
I am ready to put in the effort, (6) I am also excited to learn from the experienced members and work with them.
Thank you for considering my application (申请).
Sincerely yours,
Eric
(1) A. but B. and C. because
(2) A. because B. but C. and
(3) A. But B. Because C. Since
(4) A. as B. and C. but
(5) A. While B. Although C. As
(6) A. since B. but C. and

3
(1) B (2) A (3) C (4) A (5) A (6) C

【分析】
本题考查英语信件补全中连词的用法，需结合上下文句子的逻辑关系（并列、因果、让步等），逐一分析每个空缺处前后句的逻辑联系，选择符合语境的连词。
【解析】
1. 第(1)空：前句表达对STEM的热情，后句说明认为俱乐部提供探索机会，两句为并列关系，故选B（and）。
2. 第(2)空：前句说明想加入俱乐部，后句解释原因（喜欢学新想法、解决问题），为因果关系，故选A（because）。
3. 第(3)空：前句提到俱乐部是提升技能的好地方，后句说明喜欢科技设计项目，此处用Since（既然）引导原因，符合语境，故选C。
4. 第(4)空：前句说能分享知识想法，后句说明原因（擅长解决问题和创造性思维），as表示“因为”，符合逻辑，故选A。
5. 第(5)空：前句说在提升技能，后句说喜欢和他人合作学习，为让步关系，While表示“虽然”，符合语境，故选A。
6. 第(6)空：前句说准备付出努力，后句说兴奋向成员学习，两句为并列关系，故选C（and）。
【答案】
(1)B (2)A (3)C (4)A (5)A (6)C
【知识点】
连词的用法、语境逻辑分析
【点评】
本题为英语信件补全的连词选择题，重点考查学生对句子间逻辑关系的判断能力，需结合上下文语境选择合适的连词，难度适中。
【难度系数】
0.6