根据题中所给的或首字母写出符合句意的单词的正确形式。 1. Building such a bridge is not an easy job; we must have enough ________ (专业的) engineers. 2. My sister is an e________ for a local newspaper. 3. When did the company last ________ (更新) its website? 4. You can solve the problem according to your p________ experience. 5. Taking pills is easy. Just put them in your mouth and s________ them. 6. She is o________ about her chances of winning a gold medal. 7. Last month his trip to India made a strong _________ (印象) on him. 8. Everyone likes to work in pleasant _________ (环境). 9. I keep my reference books near my desk for c_________. 10. Though he ________ (缺乏) in experience he makes up for it in enthusiasm.