先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。

    Steve doesn't like math. It is a(n) 1 subject for him. He has a math 2next Monday and he has 3 days to study (学习) for it. He is 4  these days. He locks himself in 把自己锁在) his 5 He locks his phone and computer in the bookcase. There is (有) only a radio on his desk. He thinks 6 can help him study. After two days he can't solve (解答) a math 7 and he needs help. He 8 Kevin because he is good at math, and Kevin comes to help him 9 Sunday morning. After that, Steve is ready for (为……做好准备) the test.

    The two-hour test finishes and Steve is happy because he thinks he can 10 an A.