(A) 假如你是Gina，今天早晨你在走廊捡到了一部手机，红色外壳（case），壳上面有星星图案。你推测它可能是位女老师的。请写一则招领启事让失主去广播室（broadcasting room）找李老师认领。
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Gina
My father flew to Shanghai last night. (用at 9 o'clock yesterday改写句子)
My father ______ _____ to Shanghai at 9 o'clock yesterday.
Did you give back your book to the library last Friday? (改为被动语态)
______ your book ______ back to the library last Friday?
Jim joined the mountain climbing club two years ago. (改为同义句)
Jim has _____ _____ the mountain climbing club for two years.
Whenever you come back to China, you'll be amazed at the great changes here. (改为同义句)
_______ ______ when you come back to China, you'll be amazed at the great changes here.
Since COVID-19 outbreak (爆发), most people in Wuhan have avoided 1. (go) out to reduce the risk of being infected (感染). All 2. (health) people know it is very important not to go to hospitals in the city if it isn't necessary, because many infected patients are being treated there.
However, a large number of local 3. (volunteer) are doing this by driving doctors and nurses to work. As these doctors and nurses are treating patients 4. (care) every day, they are in close contact (接触) with patients. If things continue like this, the risk of being infected 5. (become) higher. But many people have taken part in the activity so far. They are called "ferrymen (摆渡人) of hope" by the local people.
