题目

银河系大约由()颗恒星组成。 A . 1000亿～2000亿 B . 1000万～2000万 C . 1000～2000 答案：ALook at the pictures and read the questions. Write one-word answers. PICTURE A Examples: How many bags are there?　　　　 four What is the man eating?　　　　　a banana Ｑuestions : 1．What is the boy playing with?　　a _______  PICTURE B 2．Where are they now?　in a _______ 3．How many people can you see? _______ 4．What are they doing? 　_______ 5．What is on the man's head? 　a _______ !