, the tallest boy in our class, ______ easily reach the books on the top shelf.

下列句子中加点词的解释，正确的一项是（　　）

Don’t forget to hand in your homework, Tom, will you—Sorry, I promise_______.

Math is ___________ me. I can never get high grades.

Must I finish my homework before class is over— No, you ______. You can hand it in tomorrow.