1. I l___ my bike to Dave and I haven't got it back yet.2. This suitcase (手提箱) won't lock because it is too f___.3. Taobao is one of the largest shopping w___ in China.4. Before using any tool, make sure to read the i___.5. My car won't start, so I will ...
invented the light bulb, told his colleagues: "Of the 200 light bulbs that didn't work, every failure told me something was able to incorporate (融入) into the next attempt." Benjamin Franklin, the US statesman and scientist once said: "I haven't failed. I ha...