We know for sure that colonization began at the end of the 15^th century.(  )

• A、Right

• B、Wrong

• C、Not mentioned

With John Cabot' s arrival at an island off the New England coast in 1497 ,the British Crown claimed to be the legal owner of North America.(  )

• A、Right
• B、Wrong
• C、Not mentioned

第七部分:短文寫作(第51題,30分)

51.請根據下列材料寫一篇150詞左右的英語短文。

Recently,a few people in China have been confirmed to be infected with the H7N9 bird flu virus. The health authority has taken some measures to control the situation. Can you give some suggestions to keep yourself from being infected?