题目内容：

根据句意，选择适当的词并用其恰当的形式填空。每词只能使用一次。

1.We should like to offer our ________ for the delay to your flight today.

2.Among all these countries, Britain played a ________ role in the negotiations.

3.The best ________ for a fever is to rest and drink a lot of water.

4.You must send your ________ to the university before the end of the month.

5.It is ________ to drive through a red light, for it may endanger someone's life.

6.Thanks to his parents' ________ and support, he finally realized his dream.

7.I do not doubt your ability to ________ and solve problems.

8.His unclear explanation only made me feel more ________ than ever.

9.The real ________ to the waste problem is to produce less waste.

10.Mike was too ________ to remember what had happened that night.