26．All the people in Canada are very ________ (friend) and polite.
27．Tomorrow is my father’s ________(fifty) birthday. I want to give him a big surprise.
28．Most of the ________(north) people in China like to eat dumplings.
29．It is ________(danger) for us to be close to wild animals.
30．________(luck), the boy wasn’t bitten by the big dog yesterday.
David, ____________________________ at the entrance of the cinema.
Everyone ____________________________ the famous singer.