请根据句意用所给单词的适当形式填空。

小题1:The teacher devoted his lifetime to       (teach) his students.

小题2:While        (watch) the programme, the children felt excited.

小题3:When we got to the cinema, the film         (begin).

小题4:When I was young, my teacher told me that the earth        (go) around the sun.

小题5:Titanic is a romantic film         (direct) by James Cameron

患者，男，60岁，于一天内逐渐出现右侧上下肢无力及讲话不能。神经系统检查：右侧偏瘫，右偏身感觉减退，右侧偏盲，失语。临床诊断为脑血栓形成。闭塞的血管是（）

A.左侧大脑中动脉主干

B.左侧大脑中动脉的豆纹动脉

C.左侧椎动脉

D.左侧颈外动脉

E.右侧大脑中动脉豆纹动脉