动词填空 用括号内所给动词的适当形式填空。（ 本大题共7分，每小题1分）
Everyone in our class works hard and _______ (study) well.
Look! Peter              (have)a new yoyo. It’s very beautiful.
Does he enjoy _________ (eat) with his friends?
________ people ________ (live) in tall buildings now?
_________ (not do) it like that, please!
My cousins ____________ (not be) busy today because it’s Sunday.
It is fun _______(learn) a lot about the world..