根据所给提示，完成句子。每空一词，含缩略词。

小题1:The boys are having a soccer game. (改为否定句)

The boys ________ ________ a soccer game.

小题2:There are many birds in the tree. (对划线部分提问)

______ _______ in the tree?

小题3:Jane always takes the bus to the school.(同义句)

Jane always _______ to school _______ bus.

小题4:我每天准时到校。（完成译句）

I get to school ______ ______ every day.

冲洗泪道时，若冲洗液自下泪小点注入，液体自上泪小点反流（）。

A.泪总管阻塞

B.鼻泪管阻塞伴慢性泪囊炎

C.鼻泪管狭窄

D.泪道通畅

E.泪小管阻塞