— These problems are too hard to . Will you give me some advice?— There are many ways. The most important is to have a careful plan.
Nothing can ______ the girl from _____ there.
---Are you going to go shopping this afternoon? ---No,I'm _____ tired _____go.
Stamps are usually used _____letters.
—Is your brother a League member? —Yes, he____ the League three years ago. He____ a League member for three years
Harry Potter is an___ book for children, but my cousin doesn’t seem at all_____ in it.