根据句意及首字母提示写出所缺单词的适当形式。

（1）January is the first m________ of a year.

（2）Be careful with the knife while cooking, and don’t c________ your fingers.

（3）My teacher is often b________ with work, and he even has no time to relax on weekends.

（4）The little girl wants to h________ herself under the bed so that others can’t find her.

（5）It’s good to open the d________ and the window in the morning to let fresh air in.

（6）We are going to have a party to celebrate the v________ of the basketball game.

（7）All of us were e________ about the good news that Shenzhou-18 was sent into space successfully.

（8）Could you tell me the r________ why you can remember so many words in a short time?

（9）I like carrots better than beef, because I p________ vegetables to meat.

（10）You’d better study for the test, or you may f________ in it.