There are ________ flowers in the square during the National Day.
---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.
—What do you think of tomorrow’s football match? —_____ difficult for us_____ the match.