根据中文提示写出单词或词组，使句意完整、正确。 
You should ____（注意）to your handwriting.
Robots can make people____ （懒惰的）.
Let's work together to ____（保护）our would.
You have a toothache. You should go to see a ____（牙科医生）.
My mother likes ____（种植）flowers in the garden.

我国历史上第一个奴隶制王朝夏朝建立于公元2070年。____