1.Jim is________ unique ________ in his class.
A.a; people B.an; people
C.a; person D.an; person
2.Ann often helps me ________ my math after school.
A.for B.with C.on D.by
3.We must learn to protect ________ while playing sports.
A.we B.our C.us D.ourselves
4.Both her children have a ________ for music. They can sing very well.
A.talent B.imagination
C.speed D.choice
5.Thank you so much for ________ me.
A.invite B.invited
C.inviting D.invites