He was lost in the busy streets. But at last it was _______ of him to find the way home.

–Did you visit the 23rd National Books Expo last month?–Yes, it was really ______. We saw many famous people, like Mo Yan, Ni Ping and Yu Dan.

David watches TV six hours a day and eats much junk food, but he never exercises. So he is ___. 

---English is ________    difficult subject. I even want to drop it.---You’d better not. I’ll help you ______  it.

 —Jason got 60 in the math test. What about you?—I did ____ than him. I didn’t pass it.