三脑室的（）

A、顶为胼胝体 

B、后壁为胼胝体压部 

C、侧壁为豆状核 

D、中部有中间块 

E、前壁为视交叉 

选择括号内恰当的单词或词组填入空白处，使句意完整、正确。

小题1:I want to keep healthy, so I eat fruit and vegetables __________(instead/ insead of)chips and chocolate.

小题2:Everyone in our class felt  ____________ (exciting / excited)because we were winners.

小题3:－Could you please____________ (tell / telling )me your plan for this year?

－Sure.

小题4:－Will you visit the Great Wall ?

－Yes,we are___________ (leaving/ leaving for) Beijing tomorrow.

小题5:－LiuXiang is one of the beast ____________ (runner/ runners) in the world.

－I think so.