Singapore Flyer is the world’s ______ flyer. (   )

A．largest

B．larger

C．large

用所给词的适当形式填空。
【小题1】The giraffe is the _______ (tall) animal in the zoo.
【小题2】He __________ (hurt) his foot yesterday.
【小题3】Come and look at my _________ (photo).
【小题4】—How _____ (is) your weekend? —It was OK.
【小题5】Did you do __________ (something) else?

Betty will possibly be in 15 years' time.  (   )

A．most beautiful

B．much beautiful

C．more beautiful

D．beautiful

Complete the sentences with the given words in their proper forms (用括号中所给单词的适当形式完成下列句子。每空格限填一词)
1.We should have enough exercise to stay________. (health)   
2.He watches television________a day. (one)   
3.How many outdoor________do you like? (activity)   
4.You should eat________(little) meat and________(many)vegetables and fruit.   
5.Ben is________interested in cartoon films. (real)

The Great Wall is ________ of all in the world. (   )

A．the longest

B．longest

C．the tallest

D．the longer