俞隽的回答：

1.( ) number of teachers in our school is 77. 2.( ) number of foreign visitors will come to Beijing next week. 3.What's ( ) populaition of China? 4. China has ( ) populaition of more than 1.3 billion. 5.( ) more you speak English, ( ) better you will be. 6.( ) elephant is a kind of animal in Africa. 7.Lily looks ( ) same as Lucy. Answers: 1.The 2.A 3.the 4.a 5.The, the 6.An 7.the