How do you say hello, how are you in german?

Teach some german. if anyone could teach me some german that would be great, i’m considering taking a german course and wanted to know some basics first. all is appreciated; )

Complete the following sentence: wir den rasen a. gehen b. mähen c. besuchen ** d. haben complete the following sentence: sie nicht gern rad. a. fahrt b. kommt c. sieht d. fährt ** ** = my answer don't use google translate, i really need on checking these. you so much

Fill in the missing demonstrative article. mir gefallen schmetterlinge a. dieser b. diese c. dieses d. diesen