1 losing control of（这个不知道四个空应该怎么填）2 except/other than/get rid of 3 because/because of/due to4 protect cultural heritage5 He has promised to research on his background before signing the agreement.6 He was riding his bike when he was knocked off by a truck which was coming across....
1getting lose control of2 get rid of3beacuse of4protect the culture heritage5to be looking into before6riding knocked down from the opposite direction...
