如图所示，水平面右端放一大小可忽略的小物块，质量m=0.1kg，以v₀=4m/s向左运动，运动至距出发点d=1m处将弹簧压缩至最短，反弹回到出发点时速度大小v₁=2m/s．水平面与水平传送带理想连接，传送带长度L=3m，以v₂=10m/s顺时针匀速转动．传送带右端与一竖直面内光滑圆轨道理想连接，圆轨道半径R=0.8m，物块进入轨道时触发闭合装置将圆轨道封闭．（g=10m/s²，sin53°=0.8，cos53°=0.6））求：

64厘米＋36厘米____1米    1米－45厘米____50厘米

用括号内所给动词的适当形式填空，并将答案写在答题卡标有题号的横线上。
⑴We all love Mr Hu who is very kind and ____ (treat) us as his own children.
⑵____  you____ (hand) in the report today?
     Yes, I put it on your desk shortly after lunch .
⑶The cinema we used to go to____  (turn) into a hotel by the government in two years
⑷Timmy is active. He has many hobbies from____  (collect) stamps to outdoor-activities .
⑸The accident was so bad that all the doctors except Dr Li____  (save) the patients in danger at that time,
⑹He told us the boat would not float in the direction of wind if it____  (control).
⑺The old man was honoured for what he____  (do) for the poor since 10 years ago..
⑻The girl thought that her decision ____  (affect) her future study in college and job as well.