aithough it is raining heavily,those hard working workers d____ to finish the work out side

问题描述:

aithough it is raining heavily,those hard working workers d____ to finish the work out side
Chinese is our n____ language
the girl is very poor in physics,so she has much t____solving the physics probiems

decide
nativeChinese is our n____ languagenative母语,本国的语言the girl is very poor in physics,so she has much t____solving the physics probiemstrouble