【推荐1】Jack wants to be a computer __________ (science) when he grows up.

【推荐2】Eric dreams of being a famous ________. （填写science的正确形式）

【推荐3】— I want to be a ________ (science) when I grow up. What about you?
— I want to be a basketball player.

【推荐1】Are these your ___________ (铅笔)?

【推荐2】These ______（work）are building a new bridge in the city.

【推荐3】A detective is someone who looks for c________ to something important.

【推荐1】Complete the sentences with the given words in their proper forms（用括号中所给单词的适当形式完成下列句子）
1. Diogenes was one of the greatest ______ in history. (thinker)
2. Many dinosaurs were ______. They were very gentle. (harmful)
3. Alibaba and Tencent always fight ______ over the market. (fierce)
4. I’m old enough to have the ______ to do what I like. (free)
5. China was the first country to ______ paper. (invention)

【推荐2】Dragon Boat Festival is one of the most important f__________ in China.

【推荐3】Mr Zhang has become one of the most famous ________（导演）in China.