有一些英语问题，拜托各位大虾帮帮忙

Question

1.我很高兴收到你姐姐的来信。
I'm very glad to___ ___ ___ ___your sister.
2.市中心有一家超级市场。
There is supermarket___ ___ ___ ___ the city
3.他坐在教室后面。
He sits ___ ___ ___ ___ the ciassroom.
4.你能告诉我你学校的一些情况吗？
Can you ___come something your school?
5.物理在我右边。
Wu li is ___ ___ ___ ___ me

1.There is (oniy one ) t-shirt in the lieing room(对打括号的部分提问）
___ ___ ___ ___ there in the living room
2.There are some computers in our school(改为否定句）
3.Is your study on the first floor ?
___ your study on the first flar___ on the second floor?
4.There are (two bottles of )milk in the kitcken(对打括号部分提问）
____ ___ milk ___ there in the kitcken.
高分悬赏，明天发现全对者给分20—60不等

Answer 1

1 receive (或get) a letter from
2 in the middle of
3 at the back of
4 这句你给的信息有误！是不是Can you tell me something about your school? 如果不是再追问我吧。
5 on the right of

1 How many t-shirts are there
2 There aren' t any computers in our school
3 Is, or （信息不全，你是要变选择疑问句吧？）
4 How much, is