【推荐1】He may look young, but he is a________45 years old.

【推荐2】_________（实际上） we do have a position in mind. Why don't you fill out our application? (根据汉语意思填空)

【推荐3】词性转换
1. teenage adj.十几岁的(指13至19岁)；青少年的→____________n. (13至19岁之间的)青少年
2. actual adj.事实的，真的→____________adv.事实上；的确
3. confuse vt.使糊涂；使迷惑→____________adj.糊涂的；迷惑的→____________adj.难以理解的；不清楚的
4. fluent adj.(尤指外语)流利的；熟练的→____________adv.流利地；熟练地
5. graduate vi.&vt.毕业；获得学位→____________n. 毕业
6. advance n. 前进；发展 vi.前进；发展 vt.发展；促进→____________adj.高级的；高等的；先进的
7. obvious adj.显然的，明显的→____________adv.显然；明显地
8. responsible adj.负责的；有责任的→____________n. 责任；义务
9. solve vt.解决；解答→____________n. 解决办法；答案
10. edit vt.编辑；校订→____________n. 主编；编辑；编者→____________n. 版本；版次

【推荐1】As a native Chinese speaker, I can speak Chinese clearly and f________ . (根据首字母提示拼写单词)

【推荐2】He looks calm, but a______ he was very nervous.

【推荐3】There were r________ (大概地) 3000 students in our school. (根据中英文提示填空)