单项选择,(请说明选择理由)

问题描述:

单项选择,(请说明选择理由)
1.If you don’t work hard,you’ll _________the exam.
A.pass\x05 B.finish\x05 C.fall\x05D.fail
2.She isn’t in.I _________a message for her on her desk.
A.will leave B.take C.left\x05 D.took

1.D.fail the exam 考试不及格,通不过考试;
意为:如果你不努力学习,你会通不过考试;
2.A.时态上比isn't稍微靠后,一般将来时.
意为:她不在家.我会在桌上给她留个信息.