小题1:I like going to school on foot. I___(很少)take a bus to school.      

________

小题2:He ______(花费)five hours in finishing drawing the picture.       

________

小题3:More and more _______(外国人)come to visit China.                  ________

小题4: Would you mind ____(重说)your suggestions? I didn’t hear it clearly. ________

小题5:They crossed the road in ______(安全).                        

________

小题6: It is the harvest time. The farmers are b______ getting in the crops.   _________

小题7:My h____ is collecting stamps. I have collected thousands of stamps. _________

小题8: The Chinese people are p____ of the Great Wall.                 

_________

小题9:Mark Twain was born in the USA and English was his mother t______.

________

小题10:I’m t________. Could you please bring me a bottle of water.        

_______

右心室有（）

A.梳状肌

B.动脉圆锥

C.主动脉前庭

D.二尖瓣

E.卵圆窝