根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词正确的完全形式（每空限写一词）。1. Generally speaking, when taken according t

根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词正确的完全形式（每空限写一词）。
1. Generally speaking, when taken according to the d　 , the drug has no side effect.
2. The smile on his face put us at e　  immediately.
3. There is c　  evidence of a link between exposure to sun(日光暴晒) and skin cancer.
4. I r　  to tell you that I am unable to accept your kind invitation.
5. The couple are always a　  with each other about money.
6. The game attracted over 500 petitors r　  8 different countries.
7. The explorers were told to e　  themselves with everything they would need for the voyage.
8. When we visited my old family home, memory came c　  in.
9. It was w　  that he was caught stealing in a department store.
10. At the meeting they discussed three different a　  to the study of mathematics.