【正文】
Listen and do Activity8 Activity9 . 鞏 固 提 高 搭配 ( )1 . Swich on the puter ( ) 2. connect the monitor to the puter B 上網(wǎng) ( ) the mouse C打開(kāi)電腦 ( ) 4. click “ new document ” D保存文件 ( ) 5. save the document” E連接顯示器和電腦 ( ) 6. go online F點(diǎn)擊“新文件 拓 展 延 伸 2) .How many (grandchild) do your grandparents have ? 3) . You must