根據(jù)句意及所給中文提示、首字母或英文解釋，寫出句中所缺單詞。

1. The sun gives us not only light but also            (熱).

2. Susan said she_____      _____(喜歡)water to milk in the past．

3. You can read the______________(最新的)information about Dolly，the first cloned (克隆的) sheep in this magazine．

4. They can improve the service of their restaurant by ________________ (訓(xùn)練) their waiters and waitresses.

5. Could you tell me how to _______________(be successful at something) a balance between my homework and my hobbies?  

6. The girl stayed up late last night, so she felt      _        (in need of sleep) in class today.

7. The girl’s c             and beauty attracted the director’s attention.