Ⅰ. 根据句意及汉语提示完成单词（10分）
1. I don’t _____（怀疑） your ability to do the work.
2. Soldiers are training at a _____（秘密的） location.
3. I didn’t want him to look _____（愚蠢的） and be laughed at.
4. They built two _____（机器人）capable of understanding spoken commands.
5. He has no interest in playing _____（国际象棋）.
