-How many letters you to your mother？
-109 in all， since 2016．（ ）
| A． |
has， written |
B． |
have， written |
| C． |
did， write |
D． |
are， writing |
His beautiful music has brought ___________ to people all over the world.（ ）
A．difficultyB．pleasureC．weatherD．danger
Anna is taller than me.She sits ___________me in the classroom.（ ）
A．betweenB．fromC．behindD．among
It is __________ to say "thank you" very often，even to family members.（ ）
A．politeB．rudeC．dangerousD．humorous
Mike's aunt is _________English teacher.We all like ____________.（ ）
A．our；sheB．our；herC．we；heD．we；her
This is ___________story of friendship.Let's read _________ story together.（ ）
A．a；anB．an；theC．an；aD．a；the