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.
I think she is e__________ a Canadian or a German，but I am not sure.
