根据句意，用括号中所给单词的正确形式填空。

小题1:Thursday is the        (five) day of the week.

小题2:John’s aunt felt even   ______(bad). She had to see a doctor again.

小题3:Jake asked me where           (buy) the book.

小题4:When I see our          (nation) flag, I feel very proud of our country.

小题5:It is ________(terrible) cold today. You should put on more clothes.

小题6:-----What were the twins doing when the telephone rang?

-----They _____________ (prepare) for tomorrow’s party.

小题7:Mother is busy __________ (cook) for the coming big dinner in the kitchen.

4岁男孩，自1岁起出现青紫，逐渐加重，哭闹时明显，有昏厥、抽搐史，喜蹲踞。体检：胸骨左缘第3肋间有2/6级收缩期喷射性杂音，P2减弱，有杵状指。

出现昏厥、抽搐的原因是（）

A.肺动脉梗阻，缺氧发作

B.脑血栓

C.心力衰竭

D.中毒性脑病

E.低钙抽搐