(    )5.Let’s take a walk       the park on Center Street.

A.across         B.cross

C.past           D.through

(    )6.I like dogs because they are     friendly.

A.a kind of       B.kind

C.kind of        D.a kind

(    )7.Some people can live to be 100,but     people can live to be 150.

A.other         B.little

C.few          D.a lot of