你知道这家飞行眼科医院已投入使用多久了吗?你可以通过看今天的报纸来更多地了解这消息。你不原谅你的同学们的错误是愚蠢的。你被选为慈善演出的主持人是真的吗?这些志愿者医生过去经常互相通信,但现在习惯于在网上聊天。
Elephants have good memories. They never (忘记) the places with food and water.
Today we begin to learn the (第八) lesson. It is about delicious food.
There is something wrong with his teeth. He should go to the (牙医).
Everyone may have problems. We should (明智地) solve them.
The sayings (提醒) us to try our best and never give up.